The electronic configuration of Ca 2+ : 1. 2, 8, 8, 2 2. 2, 8, 8 3. 2, 8, 8, 4 4. 2, 8, 2

Chemistry

The electronic configuration of Ca²⁺:
2, 8, 8, 2
2, 8, 8
2, 8, 8, 4
2, 8, 2

Atomic Structure

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Answer

2, 8, 8

Reason — The number of electrons in calcium atom is 20 and the electronic configuration of a neutral calcium atom is 2, 8, 8, 2. Ca²⁺ has two electrons less so the electronic configuration becomes 2, 8, 8.

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Chemistry

The electronic configuration of Ca²⁺:
2, 8, 8, 2
2, 8, 8
2, 8, 8, 4
2, 8, 2

Atomic Structure

Answer

Related Questions

The bond formed between a metal and non-metal is called:
Polar covalent
Electrovalent
Covalent
Coordinate

The most ionic compound is:
NaCl
KBr
CsF
MgCl₂

The formation of electrovalent bond is an example of:
Oxidation reaction
Reduction reaction
Displacement reaction
Redox reaction

Ionic compounds are generally:
Liquids
Gases
Liquids of very low boiling points
Solids

Chemistry

The electronic configuration of Ca2+:2, 8, 8, 22, 8, 82, 8, 8, 42, 8, 2

Atomic Structure

Answer

Related Questions

The bond formed between a metal and non-metal is called:Polar covalentElectrovalentCovalentCoordinate

The most ionic compound is:NaClKBrCsFMgCl2

The formation of electrovalent bond is an example of:Oxidation reactionReduction reactionDisplacement reactionRedox reaction

Ionic compounds are generally:LiquidsGasesLiquids of very low boiling pointsSolids

The electronic configuration of Ca²⁺:
2, 8, 8, 2
2, 8, 8
2, 8, 8, 4
2, 8, 2

The bond formed between a metal and non-metal is called:
Polar covalent
Electrovalent
Covalent
Coordinate

The most ionic compound is:
NaCl
KBr
CsF
MgCl₂

The formation of electrovalent bond is an example of:
Oxidation reaction
Reduction reaction
Displacement reaction
Redox reaction

Ionic compounds are generally:
Liquids
Gases
Liquids of very low boiling points
Solids