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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
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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

User Rajesh Maurya
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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.

User Rmoore
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