Question

Which atoms have 4 valence electrons? A. carbon and silicon B. boron and argon C. aluminum and calcium; D. potassium and magnesium; E. none of the above.

Answer 1

HERE IS YOUR ANSWER =>

OPTION A)carbon and silicon

STEP BY STEP EXPLANATION =>

ELECTRICAL CONFIGURATION OF
CARBON IS 2,4
SILICON IS 2,8,4

THEREFORE OPTION A IS CORRECT ANSWER

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