Science, asked by phomchaulam, 3 months ago

electronic configuration of calcium and phosphorus sulphur and sodium

Answers

Answered by shreyash52jain52

2

Answer:

Electron configuration:- Calcium

[Ar] 4s²

Atomic number: 20

Symbol: Ca

Ne] 3s² 3p³

Phosphorus/Electron configuration

Electron configuration:- Sodium

[Ne] 3s¹

Atomic number: 11

Symbol: Na

Explanation:

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