Chemistry · Classification of Elements and Periodicity in Properties
Identify the pair of elements in which the ratio of total s-electrons to total p-electrons is exactly 2:3.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1O, S
- 2O, Mg
- 3P, Ca✓
- 4P, Mg
Correct answer
P, Ca
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