Chemistry, asked by dasashutosh203, 5 hours ago

atomic mass of Na =?

Answers

Answered by hemlatabhandri530

2

Answer:

22.989769 u

Explanation:

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Answered by karnajyoti2

1

Answer:

22.989769 u

Explanation:

Atomic number: 11

Symbol: Na

Electron configuration: [Ne] 3s¹

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