Science · Chemistry
Which of the following groups represents a set of isoelectronic species?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1He, Ne, Ar, Kr
- 2Ar, K, Ca
- 3H, D, T
- 4Ne, Na+, Mg2+, Al3+✓
Correct answer
Ne, Na+, Mg2+, Al3+
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