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Which Ion has the same electron configuration as an Ar atom 1. Cl - 2. F - 3. Li+ 4. Na +
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1 vote
Which Ion has the same electron configuration as an Ar atom

1. Cl -
2. F -
3. Li+
4. Na +

User Jaymes Bearden
by
5.0k points

1 Answer

3 votes
Ar (argon) has 18 electrons

Cl- would give you 18 electrons
F- would give you 10 electrons
Li+ would give you 2 electrons
Na+ would give you 10 electrons

Cl- would be the correct answer
User Rudy Bunel
by
4.7k points
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