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Which pair of elements will form an ionic bond? a. Potassium and Oxygen b. Iron and Barium C. Sulfur and Nitrogen d. Calcium and Silicon

Which pair of elements will form an ionic bond? a. Potassium and Oxygen b. Iron and Barium C. Sulfur and Nitrogen d. Calcium and Silicon
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Which pair of elements will form an ionic bond?

a. Potassium and Oxygen
b. Iron and Barium
C. Sulfur and Nitrogen
d. Calcium and Silicon

asked
User Rajesh Maurya
by
8.5k points

1 Answer

1 vote

I believe that the answer is A.

The combination of potassium (K) and oxygen (O2) produces K2O (potassium oxide). The balanced equation is 2K + O2 ==> K2O.

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User Rmoore
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