If an ionic compound formed between an element from the first column of the periodic table and another from the sixth column, you would expect the compound to include
A. one atom from each of the two elements.
B. two atoms from the first-column element and one atom from the sixth-column element.
C. one atom from the first-column element and two atoms from the sixth-column element.
D. three atoms from the first-column element and two from the sixth-column element.
Answer: B
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