Chemistry · Structure of the Atom
Identify the correct electronic configuration of calcium (Atomic Number = 20).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12, 8, 7
- 22, 8, 8, 1
- 32, 8, 5
- 42, 8, 8, 2✓
Correct answer
2, 8, 8, 2
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