【】How Many type of Valence Electrons Does Selenium (Se) Have?|| Selenium (Se) Valence Electrons




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We recognize that the atomic number ofseleniumis 34.Soseleniumhas 34 protons and also 34 electrons as the charge of electrons and also prolots are equal but opposite in nature.The charge of proton is +1 and the charge of electron is -1.
Se(34)=1s²2s²2p⁶3s²3p⁶4s²3d¹º4p⁴Recreate this from low to high worth of n.Se(34)=1s²2s²2p⁶3s²3p⁶3d¹º4s²4p⁴
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Valence shell can be discovered from the greatest variety of principal quantum number.You understand that primary quantum number is expressed by n.
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【●】H2SO4 + NaOH ||Sulfuric acid(H2SO4) and also Sodium hydroxide(NaOH)--What is the reaction in between sulfuric acid and also sodium hydroxide?


Sulfuric acid and also Sodium hydroxide Hello,you are in appropriate area to recognize about the reaction in between sulfuric acid and sodium hydroxide. Sulfuric acid is an acid bereason it has hydrogen ion.The formula for sulfuric acid is H₂SO₄.It is a strong acid. Sodium hydroxide is a base because it has actually hydroxide ion.The chemical formula for sodium hydroxide is NaOH.It is a strong base. Read this:CO Lewis Structure                 Sulfuric acid(H2SO4) and also Sodium hydroxide(NaOH)  Acid reacts with base to create salt and also water.This form of reaction is referred to as acid base neutralization reactivity. In instance of sulfuric acid and also sodium hydroxide,acid-base neutralization reaction  will certainly take place. Sulfuric acid reacts with sodium hydroxide and create sodium sulphate(Na₂SO₄) and water(H₂O).Here  sodium sulphate(Na₂SO₄) is a salt beacause its positive component has actually come from base and also negative part has actually come from acid. H₂SO₄ +2  NaOH =Na₂SO₄ +2H₂O Which salt is produced

【 】Hydrochloric Acid and Sodium Hydroxide||Balanced Equation for Hydrochloric acid and Sodium Hydroxide


Hydrochloric Acid and also Sodium Hydroxide Hello,you are in best place to recognize around the reactivity between hydrochloric acid and sodium hydroxide. Hydrochloric acid is an acid bereason it has actually hydrogen ion.The formula for hydrochloric acid is HCl.It is a strong acid. Sodium hydroxide is a base bereason it has actually hydroxide ion.The chemical formula for sodium hydroxide is NaOH.It is a strong base. Hydrochloric acid (HCl) and also Sodium hydroxide(NaOH) Acid reacts via base to develop salt and also water.This form of reaction is called acid base neutralization reactivity. In instance of hydrochloric acid and sodium hydroxide,acid-base neutralization reactivity will certainly occur. Hydrochloric acid reacts with sodium hydroxide and create sodium chloride(NaCl) and also water(H₂O).Here sodium chloride(NaCl) is a salt beacause its positive component (Na+)has actually come from base and also negative part(Cl-) has actually come from acid. HCl+ NaOH =NaCl +H₂O Hydrochloric Acid and also Sodium Hydroxide Balanced Equation Now I will certainly balance hydrochlor

【】How to Convert Ethene to Ethanoic Acid or Acetic Acid||How Ethanoic Acid Is Prepared from Ethene


How to Convert Ethene to Ethanoic acid or Acetic Acid Answer: To convert ethene to ethanoic acid,we will embrace 4 steps:              Step-1: Ethene reacts through HBr and we get 1-bromo ethane.            Step-2: 1-bromo ethane reacts with aqueous KOH and also we get ethanol.            Step-3: Ethanol is oxidized by K₂Cr₂O₇ plus H₂SO₄ and also we acquire ethanal.            Step-4: Again,ethanal is oxidized by K₂Cr₂O₇ plus H₂SO₄ and we obtain ethanoic acid or acetic acid. Now see all the actions at a glance. How to transform ethene to ethanoic acid Next off Recommended Posts: ● How to draw lewis framework ● SO2 Lewis Structure ◆ CO Lewis Structure ◆ CO2 Lewis Structure ◆ How to discover portion
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【】How to Convert propene to propyne and also propyne to propene conversion


August 19, 2018
How to Convert Propyne to Propene Propyne reacts via hydrogen (H₂) in presence of  Pd and BaSO₄ at 25ºc temperature and create propene(CH₃-CH=CH₂). Here BaSO4 acts as catalyst poiboy in the direction of Pd catalyst reducing it's catalytic action and controls the upto first stage. How to Convert Propene to Propyne          Step-1: Propene(CH₃-CH=CH₂) reacts with Br₂ in existence of CCl₄ and also develop 1,2-dibromo propane( CH₃-CH(Br)CH₂Br).             Step-2: 1,2-dibromo propane( CH₃-CH(Br)CH₂Br) reacts through (alc)KOH and also produce 1-bromo propene-1(CH₃-CH=CH-Br).                        Step-3: 1-bromo propene-1(CH₃-CH=CH-Br) reacts through sodamide and develop propyne. Next off ● How to discover portion
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【 】SO2 Lewis Structure ,Valence Electrons ,Formal Charge,Polar or Nonpolar


October 27, 2019
SO2 Lewis Structure   Answer: Here is the definition of SO2 Lewis framework. SO2 Lewis structure (sulhair dioxide electron dot structure) is that kind of diagram wbelow we present the full 18 valence electrons of SO2 as dots , or dots and also dashes(-).In Lewis structure,it is prevalent that a bonding pair of two electrons can be shown by  dash(-) or dots(●●) but a lone pair of two electrons is shown by dots<●●>. In SO2 Lewis structure,there are two double bonds that are going from the atom sulphur to oxygens. In SO2 Lewis structure ,tright here are completely five lone pairs of electrons.The each  oxygen has two lone pairs of electrons and also the sulphur atom has one lone pair of electrons. In SO2 Lewis structure ,the oxygen atoms follow the octet ascendancy but the sulhair atom don't follow the octet ascendancy.It has actually even more than eight electrons. In SO2 Lewis framework,we acquire nine pairs of electrons.Out of nine pairs of electrons,SO2 has 4 bond pairs of electrons and five lone pairs of electrons.Here,each oxy
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【 】CO Lewis Structure ,Valence Electrons ,Formal Charge ,Polar or Nonpolar


December 15, 2018
  CO Lewis Structure Answer: CO Lewis structure(carbon monoxide electron dot structure) is that form of structure where we present the complete ten valence electrons of CO as dots , or dots and also dashes(-).In Lewis structure,it is common that a bonding pair of two electrons have the right to be presented by  dash(-) or dots(●●) but a lone pair of 2 electrons is displayed by dots<●●>. CO Lewis Structure In CO Lewis structure,the carbon atom complies with the octet ascendancy and also the oxygen atom also follows the octet ascendancy.So,CO follows the octet ascendancy for all the atoms. In CO Lewis framework,we obtain 5 pairs of electrons.Out of five pairs of electrons,CO has three bond pairs and two lone pairs of electrons.Here carbon has actually one lone pair and also oxygen has actually one lone pair of electrons. Explanation: Today we are going to learn to attract CO Lewis structure   (Carbon monoxide Lewis structure) in just few actions. CO Lewis Structure CO Lewis Structure  Setup Steps Tright here are 5 measures that you must follow once illustration the C

【 】Sodium Hydroxide and Sulfuric Acid Balanced Equation||Balanced Chemical Equation for Sulfuric Acid And Sodium Hydroxide


Sodium Hydroxide and Sulfuric Acid Balanced Equation Now I will certainly balance sulfuric acid and sodium hydroxide reactivity. Step-1:write the reactivity. H₂SO₄ + NaOH ----->Na₂SO₄ +H₂O Step-2:In the left side, we have  H SO₄  Na O To balance this reactivity indicates we have to equalize the number of these over atoms and polyatomic ion. Step-3:Now balance Na atom initially.In the left hand side,we have actually one Na yet in the right side,we have two Na.So to balance Na ,we must put 2 before NaOH in the left side. H₂SO₄ +2 NaOH ----->Na₂SO₄ + H₂O Step-3:Now balance H. After step 3 we are acquiring ... H₂SO₄ +2 NaOH ----->Na₂SO₄ + H₂O In the left hand side,we have actually 4 hydrogens but in the appropriate side ,we have actually 2 hydrogen's.So we should location 2 before  H₂O in the right side. So we are obtaining... H₂SO₄ +2 NaOH ----->Na₂SO₄ +2 H₂O Step-4:Now balance SO4  Ater step 3, we are gaining... H₂SO₄ +2 NaOH ----->Na₂SO₄ +2 H₂O In the left side ,we have one  SO₄   and in the
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【】Electron Configuration of Sulphur (S)


January 11, 2019
Electron Configuration of Sulphur (S) Answer: Electron configuration of sulphur (S) is  1s² 2s²  2p⁶ 3s² 3p⁴ . Explanation: To execute or find or writing electronic configuration of  Sulphur (S),we will follow simply 5 actions.                    Step-1: To execute electron configuration of sulphur, we have to recognize the atomic number of   sulpur(S) . The atomic number of  sulphur  is 16.So  sulpur   has 16 electrons and 16 protons. Electron configuration Look how I uncover the electron configuration for  sulphur . This process is applicable for all the elements of the regular table.                                             Step-2: ( How perform you remember the order of electron configurations?) Now we need to memorize the adhering to sequence of the orbitals. ss    ps ps  dps  dps    fdps  fdps fdps fdps.... In a line- ss  ps ps  dps dps  fdps fdps  fdps fdps fdps fdps.......                    Step-3: Now we need to initially numer the s-orbital (s
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<5 Steps>Electron Configuration for Magnesium(Mg) in Just 5 Steps


January 11, 2019


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Electron Configuration for Magnesium(Mg) in Just 5 Steps To carry out or uncover or writing electronic configuration of  m agnesium (Mg),we will follow just 5 procedures.                    Step-1: To execute electron configuration of m agnesium element, we have to understand the atomic number of the   magnesium .The atomic variety of magnesium aspect is 12.So  magnesium   has actually 12 electrons and also 12 protons. Look how I discover the electron configuration for  magnesium. This process is applicable for all the aspects of the routine table.                                             Step-2: ( How execute you remember the order of electron configurations?) Now we have to memorize the following sequence of the orbitals. ss    ps ps  dps  dps    fdps  fdps fdps fdps.... In a line- ss  ps ps  dps dps  fdps fdps  fdps fdps fdps fdps.......                    Step-3: Now we have to initially numer the s-orbital (start via 1s)choose this: 1s2s   p3s   p 4s dp 5s  dp 6s fdp7