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UkoKoshka [18]
3 years ago
14

Which atom has the same electronic structure as an argon ion?

Chemistry
1 answer:
Tom [10]3 years ago
5 0

Answer:

The chlorine atom, which starts with seven valence electrons, gains a single electron and becomes a negatively charged chlorine ion: Cl-. This ion has the same electron configuration as the noble gas argon, and therefore this ion is chemically stable too.

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