Saturday, October 26, 2019

Boric Acid Formula | Boric Acid Medical Uses, Side Effects |

⟹ Boric Acid Formula.

The solubility of boric acid is upwards to iii stages Boric Acid Formula | Boric Acid Medical Uses, Side Effects |
Boric acid has the full general molecular formula (H3BO3). Often inwards practice, they are called the Lewis acid.
Physical properties.
  1. It is a white crystal-like as well as dissolved inwards water.
  2. Its accreditation of the solution is 5.1, weak acid.
  3. Its mutual density is 1.435 g / cm3.
  4. The solubility of boric acid is upwards to iii stages. The commencement as well as dissociation pKa 1 =9.4 ,second - pKa2 = 12.4 as well as the concluding - pKa3 = 13.3.
  5. The tooth as well as weight are a value of 61.83 g / mol -1.
Boric acids cast hydrogen bonds, which is due to its powerfulness to cast oxygen-hydrogen bonds. It tin hold upwards formed alongside H2O molecules or hydrogen atom to cast an intermolecular bond to around other electronegative atom - sulfur, nitrogen, fluorine.


Through the formation of hydrogen intramolecular bonds showed an growth inwards the boiling betoken as well as melting. The joints resemble covalent polar grapheme but are considerably energetically weaker than covalent intermolecular forces.


  1. This type of connection is called Van Der Waals.
  2. In nature, it occurs equally an ingredient of many minerals - borax, borexino as well as melting.
  3. Its training is reacted inwards borax alongside mineral hydrochloric acid.
  4. Boric acid-neutralizing hydrofluoric acid. With hydrofluoric acid to cast a complex compound. Thereby neutralizing the activeness of fluorine anion.

⟹ Boric Acid Medical Uses.

  1. Boric acid is Singularly, but rigid disinfectant action. Influence of bacteria causing peel diseases. Used for acne removal inflammation of clogged pores.
  2. The solution of boric acid tin hold upwards used inwards opened upwards wounds. Wounds were washed alongside a solution of boric acid.
  3. Boric acid is used for spraying against insects, which way that in that place is an insecticidal effect. Also for disinfection of barrels as well as marc. Reduces the possibility of rotting woods inwards barrels that tin hold upwards caused yesteryear bacteria that locomote on during fermentation used to create wines.
  4. Except inwards medicine, boronic acids were This uses as well as rastienevadstvoto. Some plants inwards the absence of boron possess got retrospectively diseases that are observed on the leaves. Boron is a line chemical component that contributes to the salubrious metabolism of plants. For small-scale amounts of it improves the evolution of the stages of photosynthesis, too equally vile expert root powerfulness to suck H2O as well as minerals from the soil.
  5. In the absence of sufficient amounts of boron equally a line chemical component is observed razsushavane of lists, the commencement symptom is a foliage chloroza leaves behind inwards its growth as well as becomes small-scale (smaller).
  6. The impact on flowering sayuo is zabelyava. Plant lag inwards flowering. Also, the fruits are deformed inwards a specific way. Most sensitive to the absence of the chemical component boron inwards its adjust nature mesquite plants, cabbage, as well as carbohydrate beet.
  7. For this purpose, to hold upwards used yesteryear plants trahana must blade dissolved inwards water. The H2O must hold upwards heated to lxx to eighty degrees Celsius, equally her postulate to add together portions of dust, equally must the mixture as well as stir alongside a mixer until a homogeneous solution. Mixing volition speed upwards the procedure of dissolution.
  8. Plants postulate to hold upwards poured dry out black as well as it is of import to hold upwards obscured because it is typical for ane of the properties of boric acid, itself an autonomous as well as hold upwards stored inwards a house where in that place is no light.

⟹ Boric Acid Side Effects.

It is non recommended boric acid tin hold upwards taken orally. Because at real high doses mightiness accumulate inwards organs as well as motility their degradation, equally previously neutralized fluorine anions as well as thence motility a decrease of the calcium ions, which would polyol mainly on the pump as well as kidneys Maybe accumulation occurs on bones.

Upon reception of boric acid tin motility gastrointestinal disorders (diarrhea), too equally impairment affecting the cardinal nervous organisation (psychomotor) disabilities. 


In pharmacies offering 100-gram pulverisation inwards packages of diverse companies representing the product.

Author. Nidelina Petkova
Location. Bulgaria

Tuesday, October 15, 2019

Periodic Tabular Array Of Elements | Groups Too How To Read Periodic Tabular Array |

⇉ Periodic Table of Elements. 

In this article I volition depict periodic tabular array of elements virtually nosotros saw that all the things inwards the populace are made of incredibly tiny particles called atoms too also that at that topographic point are 92 dissimilar kinds of the most things direct keep to a greater extent than than i sort of atom inwards them but this nugget of pure gilt contains alone gold atoms too hence nosotros telephone telephone it an chemical factor an chemical factor is a inwardness made of alone i sort of atom zooming dorsum out nosotros run across that the gilt atoms cash inwards one's chips a lump of gilt in i lawsuit to a greater extent than if nosotros zoomed out from silvery atoms we'd run across a lump of silvery instead because at that topographic point are 92 kinds of atoms at that topographic point must last 92 elements - i for each sort you lot likely direct keep already heard of some of them similar carbon iron too aluminium or aluminum if you're American but peradventure non astatine or you lot terbium amongst too hence many elements there's a lot of names to yell back fortunately there's a listing showing all the elements it starts amongst the chemical factor amongst the lightest atoms hydrogen too goes to the chemical factor amongst the heaviest items uranium this listing is called the periodic table.

⇉Periodic Table Groups.

 virtually nosotros saw that all the things inwards the populace are made of incredibly tiny particles calle Periodic Table of Elements | Groups too How To Read Periodic Table |

how virtually grabbing your ain re-create forthwith too banking concern check it every bit you lot scout the video the lightest chemical factor hydrogen is at the hit left-hand side of the tabular array each chemical factor tin forcefulness out last written amongst a shorthand using i or ii letters called its symbol which is upper-case missive of the alphabet H for hydrogen non surprisingly each chemical factor also has its ain seat out showing its identify inwards this listing called its atomic seat out hydrogen is the lightest chemical factor too hence it's atomic seat out is 1 zooming into helium at the hit correct nosotros tin forcefulness out run across that it's symbol is h-e-b gage fiddly to arrive a fleck dissimilar ii hydrogen's too its atomic seat out is ii existence the instant lightest chemical factor the 3rd lightest chemical factor is lithium too hence it has an atomic seat out of 3 where's lithium it starts the adjacent row this row goes upward to atomic seat out 10 earlier some other row is started how many rows are they i ii 3 iv 5 6 7 the periodic tabular array has 7 horizontal rows what virtually these rows downward below called the lanthanides too actinides.

⇉ lanthanides And Actinides. 

well they actually belong to row 6 too 7 too should slot into these spaces the lanthanides are elements 5771 too the actinides are elements 89 to 103 - slot them inwards nosotros direct keep to brand the periodic tabular array wider this total tabular array is to a greater extent than accurate too some versions are printed this way this layout also makes it easier to run across how many elements are inwards each row 2 inwards the kickoff row 8 inwards the instant 8 inwards the 3rd 18 inwards the 4th 18 also inwards the 5th 32 too the 6th 32 too the 7th altogether at that topographic point are 118 elements.
 virtually nosotros saw that all the things inwards the populace are made of incredibly tiny particles calle Periodic Table of Elements | Groups too How To Read Periodic Table |

hc' how come upward on the meant-to-be airline 92 elements amongst uranium existence the final i yep but clever scientists direct keep made artificial elements inwards the lab similar neptunium too plutonium the elements adjacent door that were made inwards 1940 these novel elements brand the overall listing of elements a fleck longer let's collapse the periodic tabular array dorsum to its commons shape which is to a greater extent than convenient for plumbing fixtures onto the screen.

⇉ How Many Groups In Periodic Table.

You tin forcefulness out run across that the periodic table is also arranged inwards vertical columns which scientists telephone telephone groups how many groups are at that topographic point i ii 3 iv 5 6 7 8 nine 10 18 eighteen vertical groups the fundamental betoken virtually groups is that they comprise elements that are similar to each other similar members of a delineate solid unit of measurement for illustration all of grouping 1 elements except hydrogen are soft malleable metals that explode when you lot seat them into H2O some groups fifty-fifty direct keep delineate solid unit of measurement names grouping 1 elements are called the alkali metals grouping 2 elements are the element of group I footing metals grouping 17 are the halogens too grouping 18 other noble gases.

⇉ How To Read Periodic Table.

Now you're create to read the periodic tabular array what is the cite of the chemical factor amongst atomic seat out xxx you lot only direct keep to scan roughly too notice xxx Zink what is the atomic seat out of calcium nowyou've got to notice calcium on the tabular array twenty which row is sulfur inwards the 3rd row select whatever chemical factor inwards the 5th row at that topographic point are a lot of possible answers for this could last strontium tin iodine you lot select which grouping is chlorine inwards grouping 17 select an chemical factor inwards grouping xv could last nitrogen or arsenic or whatever of the others your alternative but what if you lot were asked which chemical factor is inwards row 5 too grouping ii at that topographic point tin forcefulness out alone last i reply strontium each chemical factor has its ain unique combination of row too grouping tin forcefulness out you lot run across the grayness diagonal ring that splits the periodic tabular array into ii parts this divides the elements into metals on the left too nonmetals on the correct what is a metallic element here's a few titanium Fe chromium aluminum silvery too gilt amongst the atomic numbers higher upward the symbols direct keep you lot noticed that these metals are shiny too solid they all are good except for liquid mercury metals also comport electricity too estrus hither the dissimilar metals are connected to an electrical circuit if the bulb lights upward it agency that the matter is an electrical conductor they all are medals are also malleable which agency that if you lot built them amongst a hammer they'll flatten into a thinner shape hither you lot tin forcefulness out run across that aluminium has 3 metallic element properties it's already been flattened into a sparse canvass it's shiny too it conducts electricity nosotros looked at aluminium titanium chromium Fe silvery too gilt all to the left of the diagonal too saw that they all direct keep metallic element properties what virtually nonmetals to the correct mitt side of the diagonal they're the reverse most nonmetal elements are liquids or gases but at that topographic point are a few solids too these tin forcefulness out last to a greater extent than easily tested hither sulfur too selenium are showing that they don't comport electricity tin forcefulness out you lot run across that the bulb doesn't low-cal upward too if you lot hitting this carbon amongst a hammer it smashes into bits this is called existence brittle it's the reverse of existence malleable let's role the periodic tabular array to predict whether an chemical factor would last a metallic element or a nonmetal how virtually osmium atomic seat out 76 osmium is to the left of the diagonal grayness ring too hence it should last a metallic element how virtually iodine that's to the correct of the diagonal delineate too hence it's a nonmetal let's sweat something tricky Oh exercise you lot reckon yttrium atomic seat out 39 would last shiny it's to the left of the diagonal delineate too hence it's a metallic element too hence it's likely shiny would phosphorous atomic seat out xv comport electricity hmm it's to the correct of the diagonal too hence it's a nonmetal likely non what virtually the elements within the diagonal ring let's accept a hold off at silicon it looks shiny similar a metallic element but if you lot whack it amongst a hammer it breaks into bits too hence it's brittle similar a nonmetal too the tiresome glow of the bulb tells us that it conducts electricity to a greater extent than than a nonmetal but non every bit much every bit a metallic element too this gives it the cite of semiconductor these elements are also called semi metals because they direct keep properties that are inwards betwixt metals too nonmetals.

⇉Metal or Nonmetal Elements.


Metal or nonmetal elements metals nearly three-quarters of the elements on the periodic table are metals but that doesn't hateful they're to a greater extent than abundant because inwards the earth's crust at that topographic point are to a greater extent than oxygen too silicon atoms than the remainder combined too the universe every bit a whole is generally hydrogen inwards fact hydrogen is particular inwards lots of ways it's to the left of the diagonal but it's non a metallic element good it can't last it's a gas it looks similar it's inwards Group i every bit a fellow member of the alkali metals but it can't last because it's non a metallic element the truth is hydrogen doesn't belong to whatever grouping too it's considered to last a grouping all past times itself some periodic tables fifty-fifty seat it on its ain to present this only yell back hydrogen is particular the periodic tabular array squeezes a lot of information into a pocket-size infinite the English linguistic communication author CP snowfall said that the periodic tabular array took all the jumbled facts virtually the elements too fitted them into a blueprint too it was similar turning a jungle into a garden my sentiment is that the periodic tabular array is the alphabet of the universe whereas our ordinary alphabet is a listing of letters that tin forcefulness out brand all the words inwards our linguistic communication the periodic tabular array is a listing of elements that tin forcefulness out brand all the substances inwards the universe.

Sunday, October 13, 2019

Atom Definition | Atom Structure, Isotopic Forms, Electron Layers |

Atom Definition.
 is the smallest structural integral particle forming molecules Atom definition | Atom Structure, Isotopic Forms, Electron layers |


Atom is the smallest structural integral particle forming molecules, ions. The primary structural elements of the atoms are protons, neutrons, together with electrons. Protons together with neutrons are located inwards the nucleus of the atom, together with inwards the outer layers are positioned electrons. All protons together with neutrons inwards the atoms cast a compact atomic nucleus, which focuses 99% of the majority of the atoms, together with is called nucleons.

Atom Structure.

Protons. are positively charged particles. Their size is equal to 1,6 • 10-19 coulombs together with majority 938 MeV / c2 (1,6726231 • 10-27 kg, or most 1836 times larger majority than that of electrons. Protons were discovered inwards 1918 past times Ernest Rutherford. He notices that when fired to alpha particles inwards nitrogen gas scintillation detectors written report that the final result of this exposure is separated hydrogen.


Neutron. has cipher charges. Observed spin equally the proton + -1/2. Outside the substance neutron is unstable. Neutron is classified equally baryon together with comprises 2 lower together with 1 upper quark. The majority of the neutron is characteristics 1.674 927 × 10-27  kg.

Electrons. bring a negative charge. The accuse of the electron is indivisible together with equal to 1,602 189 2 (46) × 10-19 C or -1 unproblematic electrical charge. Mass of the electron is equal to 9.109 558 × 10-28 g. The displace of electrons produces electrical phenomena such equally electricity.

Atoms tin privy be inwards the costless dry reason or last interconnected inwards molecules past times chemical bonds, besides based on electromagnetic forces. The atom alongside an equal release of protons together with electrons is electrically neutral, otherwise, it has a positive or negative electrical accuse together with is called ion. The diverse atoms are classified according to the release of protons together with neutrons inwards the nucleus: the release of protons determines the chemic element, together with the release of neutrons determines the diverse isotopes of the respective element.

Isotopic Forms.

In the nucleus in that location equally protons together with electrons. One atom release of protons corresponds to the series release of the chemical scientific discipline unit. When in that location is a modify of the atomic release of each chemic element, is thence monitored together with its isotopic forms. Isotopes bring the same series number, which agency they bring the same release of electrons inwards the nucleus or correspond the same chemic element. Have a difference, however, inwards the release of neutrons. An event is a hydrogen together with its isotopic forms three: protium, deuterium, tritium.

Electron layers.

The electron musical rhythm out of the chemic elements is total of electrons. Based on the unmarried unpaired, valent external electrons or partly paired, which later a procedure of agitation that is, a machinery of ultraviolet radiations inwards which it is possible to hit the parallelism or influence together with increase the release energy levels tin privy last reacted alongside or thence other chemic element, or alongside same together with to attain formation of the compound. This property, inwards which the chemic elements increase the action together with cast compounds called chemic reactivity.

Electrons constituting the chemic elements are arranged precisely inwards specified layers. The layers are located at dissimilar distances from the nucleus. Each of the available layers has a dissimilar energy. The release energy of the commencement layer which is situated exclusively 2 electrons are lowest. For the commencement fourth dimension a model of Niels Bohr, who described the organization of electrons orbiting.

Each layer, which is available electrons surpasses the previous layer available to a greater extent than release energy because of the contents of electrons inside himself. The final layer inwards which electrons are called external electronic layer or valence. The electrons, which are located inwards the outer electron layer are recorded formulas. As an example, the formula of Lewis.

Importance of Lewis formulas:

In Lewis formulas acquaint unmarried unpaired, valence electrons together with electron twosome paired which are parallel together with of depression energy. Paired electrons participating inwards the formation of connections. Only if in that location is a costless atomic orbital together with a procedure of exposure to ultraviolet release energy tin privy increase the valence electrons to divide mutual electronic connection.

Author. Nidelina Petkova
Location. Bulgaria

Saturday, October 5, 2019

Glutamic Acid | Glutamic Acid Uses, Structure, Production |

Glutamic acid.

Glutamic acid is an alpha-amino acid. It is an essential acid, which agency that the trunk synthesizes it together with adopted exclusively without the need of eating or taking the nutrient supplement. Glutamic acid tin partially supplant arginine.
 which agency that the trunk synthesizes it together with adopted exclusively without the need of eating or t Glutamic acid | Glutamic acid uses, Structure, Production |

Glutamic acid uses.


  1. Glutamine is studying the physiology of animals together with humans, it is an of import neurotransmitter to bear out the nervously synaptic connection.

  2. One of the of import meanings for the presence of the neurotransmitter is its outcome during preparation together with improving memory. The need for glutamine increases amongst physical together with mental stress.
  3. In the synthesis of the amino acid involved diverse enzymes inwards the body. As it tin take the outcome of the accumulation of ammonia inwards the blood.
  4. The same applies to people amongst neurological disorders every bit the displace of the evolution of for certain neurological (Amyotrophic Lateral Sclerosis, together with epilepsy) diseases could move the stimulation of glutamate receptors.
  5. Delivery of essential describe elements facilitates the production of peel cells together with slows downward aging.
  6. The sources of glutamic acid are foods that comprise quantities of proteins, all kinds of meat, fish, eggs together with dairy products. Certain establish foods rich inwards proteins likewise comprise glutamic acid.
  7. It is of import earlier the consumption of glutamic acids to consult patients amongst a MD or pharmacist. Because of the observed side effects (incl. Headache, weight gain, together with depression).
  8. People inwards proficient wellness create non require additional intake of glutamic acid every bit a supplement.
  9. Moreover, the glutamic acid was coupled amongst the sodium to shape monosodium glutamate - a core that is synthesized past times the organism every bit a stimulator of the sense of savor buds. That is why the chemical compound is widely used inwards the nutrient manufacture every bit an enhancer of the sense of savor of food, known every bit E-621.

Glutamic Acid Production.

In the body, the collector of all amino groups of the CA is glutamic acid, together with exclusively it is subjected to oxidative deamination past times the formation of ammonia together with α-ketoglutaric acid. Enzyme glutamate is acquaint inwards the mitochondria of all cells of the body, except inwards the muscles. Considering the unopen human relationship betwixt these ii stages, indirect oxidative deamination called trans desalination.

Through transamination of alpha-ketoglutarate amongst alanine past times amines transferase to shape pyruvate together with glutamate.

In the reaction of the amino acid alanine, which is a donor of the amino grouping together with alpha-keto acid, which is the ketoglutarate, which is the acceptor inwards this process. By surround enzyme aminotransferase amongst available cofactor pyridoxal phosphate results inwards the formation of ii products, 1 is glutamic acid. Thus, these reactions inwards the trunk are disposed of complimentary ammonia inwards the blood.

The importance of glutamate is involved inwards the Cycle of alpha-ketoglutarate.

Glutamic Acid Structure.

  1. Molecular formula: C5H9NO4
  2. The tooth volume of the chemical compound is 147,13 g/mol.
  3. The appearance is powder, crystal-white substance.
  4. The core is soluble inwards water. Not flammable.
  5. In the composition ai has ii carboxyl groups together with has 1 amino group. Its non-trivial advert is 2-Aminopentanedioic acid.
Another physical constant is its melting quest that is 199 degrees Celsius. In such degrees was observed together with its decomposition to nitrogen, carbon, oxygen, together with hydrogen, its constituent components.



When synthesized together with split compartment inwards an airtight vessel has optimal weather to move 25 degrees Celsius together with atmospheric pressure level 101Pa.



Salts together with glutamic acids are called glutamates. They are formed past times the reaction of glutamic acid of sodium hydroxide or other alkali or alkaline metal globe hydroxide.

Characteristic of amino acids is rotated inwards the morn variety enantiomer relative to the presence of a chiral carbon atom. Such optical spinning is either to the left ( reverse of clockwise) or correct side (counter-clockwise).


Another of import status is inwards alpha-amino acids receive got a carboxylic acid, which is located around the amino group. Counting starts from the chain amongst the carboxyl grouping that is inwards proximity to the amino group. When the amino grouping is linked to the commencement carbon atom side past times side to the carboxyl grouping agency that amino acid. In representative the amino acid is of the alpha type.

Glutamic acid at a connexion amongst some other amino acid forms a dipeptide together with a farther of a polypeptide, the procedure of polypeptide formation is accompanied past times removal of H2O amongst a position out molecule every bit inwards the formation of a dipeptide is a H2O molecule, together with inwards to a greater extent than than ii amino acids binding is an increment amongst each joined to the preceding amino acid together with the compartment of the H2O molecule.
Author. Nidelina Petkova
Location. Bulgaria