【】How plenty of Valence electrons Does Selenium (Se) Have?|| Selenium (Se) Valence electron




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We understand that the atomic number ofseleniumis 34.Soseleniumhas 34 protons and 34 electrons together the fee of electrons and protons space equal yet opposite in nature.The charge of proton is +1 and the fee of electron is -1.
Se(34)=1s²2s²2p⁶3s²3p⁶4s²3d¹º4p⁴Rewrite this from low to high worth of n.Se(34)=1s²2s²2p⁶3s²3p⁶3d¹º4s²4p⁴
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Valence shell have the right to be found from the highest variety of principal quantum number.You know that major quantum number is express 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 sodium hydroxide?


Sulfuric acid and also Sodium hydroxide Hello,you are in right ar to know around the reaction in between sulfuric acid and also sodium hydroxide. Sulfuric acid is one acid because it has actually hydrogen ion.The formula because that sulfuric mountain is H₂SO₄.It is a solid acid. Sodium hydroxide is a base since it has hydroxide ion.The chemical formula for salt hydroxide is NaOH.It is a solid base. Check out this:CO Lewis framework                 Sulfuric acid(H2SO4) and Sodium hydroxide(NaOH)  Acid reacts through base to form salt and also water.This kind of reaction is dubbed acid basic neutralization reaction. In case of sulfuric acid and also sodium hydroxide,acid-base neutralization reaction  will happen. Sulfuric acid reacts v sodium hydroxide and also produce salt sulphate(Na₂SO₄) and also water(H₂O).Here  sodium sulphate(Na₂SO₄) is a salt beacause its positive component has come from base and an adverse part has actually come native acid. H₂SO₄ +2  NaOH =Na₂SO₄ +2H₂O i m sorry salt is produced

【 】Hydrochloric Acid and also Sodium Hydroxide||Balanced Equation because that Hydrochloric acid and also Sodium Hydroxide


Hydrochloric Acid and also Sodium Hydroxide Hello,you room in right place to know about the reaction in between hydrochloric acid and sodium hydroxide. Hydrochloric acid is an acid since it has actually hydrogen ion.The formula for hydrochloric acid is HCl.It is a solid acid. Salt hydroxide is a base because it has actually hydroxide ion.The chemical formula for salt hydroxide is NaOH.It is a solid base. Hydrochloric mountain (HCl) and Sodium hydroxide(NaOH) mountain reacts v base to kind salt and water.This form of reaction is dubbed acid base neutralization reaction. In instance of hydrochloric acid and sodium hydroxide,acid-base neutralization reaction will happen. Hydrochloric mountain reacts with sodium hydroxide and produce salt chloride(NaCl) and water(H₂O).Here sodium chloride(NaCl) is a salt beacause that positive part (Na+)has come from basic and an adverse part(Cl-) has actually come native acid. HCl+ NaOH =NaCl +H₂O Hydrochloric Acid and Sodium Hydroxide well balanced Equation currently I will certainly balance hydrochlor

【】How to convert Ethene to Ethanoic acid or Acetic Acid||How Ethanoic mountain Is all set from Ethene


How to convert Ethene come Ethanoic acid or Acetic mountain Answer: To transform ethene come ethanoic acid,we will adopt four steps:              Step-1: Ethene reacts with HBr and we get 1-bromo ethane.            Step-2: 1-bromo ethane reacts through aqueous KOH and we gain ethanol.            Step-3: Ethanol is oxidized through K₂Cr₂O₇ to add H₂SO₄ and also we acquire ethanal.            Step-4: Again,ethanal is oxidized by K₂Cr₂O₇ to add H₂SO₄ and we obtain ethanoic acid or acetic acid. Currently see all the actions at a glance. How to convert ethene come ethanoic acid following Recommended Posts: ● how to draw lewis framework ● SO2 Lewis structure ◆ CO Lewis framework ◆ CO2 Lewis structure ◆ how to find percentage
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【】How to convert propene to propyne and propyne come propene conversion


August 19, 2018
just how to transform Propyne come Propene Propyne reacts v hydrogen (H₂) in presence of  Pd and also BaSO₄ in ~ 25ºc temperature and also produce propene(CH₃-CH=CH₂). Right here BaSO4 acts together catalyst poison in the direction of Pd catalyst to reduce it's catalytic action and controls the upto an initial stage. Just how to convert Propene come Propyne          Step-1: Propene(CH₃-CH=CH₂) reacts with Br₂ in existence of CCl₄ and produce 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 produce propyne. Next ● exactly how to discover percentage
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【 】SO2 Lewis framework ,Valence electrons ,Formal Charge,Polar or Nonpolar


October 27, 2019
SO2 Lewis Structure   Answer: here is the an interpretation of SO2 Lewis structure. SO2 Lewis framework (sulfur dioxide electron dot structure) is that kind of diagram wherein we display the total 18 valence electrons of SO2 as dots , or dots and also dashes(-).In Lewis structure,it is typical that a bonding pair of two electrons have the right to be presented by  dash(-) or dots(●●) however a lone pair of two electrons is presented by dots<●●>. In SO2 Lewis structure,there room two double bonds that space going from the atom sulphur to oxygens. In SO2 Lewis framework ,there are totally five lone bag of electrons.The each  oxygen has two lone pairs of electrons and also the sulphur atom has one lone pair the electrons. In SO2 Lewis structure ,the oxygen atom follow the octet rule however the sulfur atom don't monitor the octet rule.It has more than eight electrons. In SO2 Lewis structure,we gain nine pairs of electrons.Out of ripe pairs that electrons,SO2 has four bond bag of electrons and five lone bag of electrons.Here,each oxy
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【 】CO Lewis structure ,Valence electron ,Formal charge ,Polar or Nonpolar


December 15, 2018
  CO Lewis structure Answer: CO Lewis structure(carbon monoxide electron period structure) is that kind of structure where we display the total ten valence electrons of CO together dots , or dots and also dashes(-).In Lewis structure,it is common that a bonding pair of two electrons can be displayed by  dash(-) or dots(●●) but a lone pair of two electrons is displayed by dots<●●>. CO Lewis structure In CO Lewis structure,the carbon atom adheres to the octet rule and also the oxygen atom also follows the octet rule.So,CO follows the octet preeminence for all the atoms. In CO Lewis structure,we get five pairs of electrons.Out of five pairs that electrons,CO has three shortcut pairs and two lone pairs of electrons.Here carbon has one lone pair and also oxygen has actually one lone pair the electrons. Explanation: this particular day we space going to learn to attract CO Lewis structure   (Carbon monoxide Lewis structure) in just couple of steps. CO Lewis framework CO Lewis framework  Setup steps There room 5 measures that you need to follow when drawing the C

【 】Sodium Hydroxide and also Sulfuric Acid balanced Equation||Balanced chemical Equation for Sulfuric Acid and Sodium Hydroxide


sodium Hydroxide and Sulfuric Acid balanced Equation currently I will certainly balance sulfuric acid and also sodium hydroxide reaction. Step-1:write the reaction. H₂SO₄ + NaOH ----->Na₂SO₄ +H₂O Step-2:In the left side, we have  H SO₄  Na O come balance this reaction method we have to equalize the variety of these over atoms and also polyatomic ion. Step-3:Now balance Na atom first.In the left hand side,we have one Na however in the best side,we have two Na.So come balance Na ,we need to put 2 before NaOH in the left side. H₂SO₄ +2 NaOH ----->Na₂SO₄ + H₂O Step-3:Now balance H. After step 3 we are obtaining ... H₂SO₄ +2 NaOH ----->Na₂SO₄ + H₂O In the left hand side,we have 4 hydrogens however in the best side ,we have 2 hydrogen's.So we require to ar 2 before  H₂O in the appropriate side. So we space getting... H₂SO₄ +2 NaOH ----->Na₂SO₄ +2 H₂O Step-4:Now balance SO4  Ater action 3, we space getting... H₂SO₄ +2 NaOH ----->Na₂SO₄ +2 H₂O In the left next ,we have one  SO₄   and in the
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【】Electron construction of Sulphur (S)


January 11, 2019
Electron construction of Sulphur (S) Answer: Electron construction of sulphur (S) is  1s² 2s²  2p⁶ 3s² 3p⁴ . Explanation: To carry out or find or writing electronic configuration of  Sulphur (S),we will certainly follow simply 5 steps.                    Step-1: To do electron configuration of sulphur, we have to know the atomic number of   sulpur(S) . The atomic number of  sulphur  is 16.So  sulpur   has actually 16 electrons and 16 protons. Electron configuration Look exactly how I discover the electron configuration for  sulphur . This process is applicable for every the facets of the periodic table.                                             Step-2: ( how do girlfriend remember the stimulate of electron configurations?) currently we have to memorize the complying with sequence the 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: currently we have actually to very first numer the s-orbital (s
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<5 Steps>Electron configuration for Magnesium(Mg) in simply 5 Steps


January 11, 2019


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Electron configuration for Magnesium(Mg) in just 5 procedures To carry out or uncover or writing electronic configuration of  m agnesium (Mg),we will follow just 5 steps.                    Step-1: To perform electron configuration of m agnesium element, we have to know the atomic variety of the   magnesium .The atomic variety of magnesium element is 12.So  magnesium   has 12 electrons and 12 protons. Look just how I uncover the electron construction for  magnesium. This procedure is applicable for every the elements of the regular table.                                             Step-2: ( just how do you remember the order of electron configurations?) currently 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 have to first numer the s-orbital (start v 1s)like this: 1s2s   p3s   p 4s dp 5s  dp 6s fdp7