Chemistry · Classification of Elements and Periodicity in Properties
Identify the correct statement(s) about the chemical species O2−, F−, Na+, and Mg2+: (A) All are isoelectronic (B) All have the same nuclear charge (C) O2− has the largest ionic radius (D) Mg2+ has the smallest ionic radius Choose the most appropriate answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A), (C) and (D) only✓
- 2(C) and (D) only
- 3(A), (B), (C) and (D)
- 4(B), (C) and (D) only
Correct answer
(A), (C) and (D) only
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