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quixie quixie
wrote...
8 years ago
What is the electronic configuration of Sn4+?

1. [Kr]5s1 4d9
2. [Kr]5s2 4d10 5p6
3. [Kr]5s2 4d10 5p2
4. [Kr]5s2 4d8
5. [Kr]4d10
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wrote...
Staff Member
8 years ago
Sn is [Kr]5s2 4d10 5p2

Sn4+ loses the n=5 electrons
=> [Kr]4d10
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