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Atomic Structure Protons and Electrons in Ions

1

Choose the best answer

The nitride ion, N³⁻, contains:

Verified Answer & Explanation⌄

Correct Answer: A) 7 protons and 10 electrons

Concept Explanation

Nitrogen has atomic number 7, so it contains 7 protons. N³⁻ has gained 3 electrons: Electrons = 7 + 3 = 10.

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