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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Related Questions
The bond formed between a metal and non-metal is called:
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The most ionic compound is:
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The formation of electrovalent bond is an example of:
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Ionic compounds are generally:
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