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15 October, 14:58

Which of the following is not a correct formula unit?. Select one:. a. MgO. b. Ca2N3. c. KCl. d. Li3N.

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  1. 15 October, 15:43
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    The correct formula unit should bear correct subscripts coming from the opposite charge of the other ion after the exchange. In this case, Ca2N3 is not correct since Ca has a charge of + 2 and N has a charge of - 3. Hence the correct should be Ca3N2.
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Home » Chemistry » Which of the following is not a correct formula unit?. Select one:. a. MgO. b. Ca2N3. c. KCl. d. Li3N.
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