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What is the ion that is in group IIA that contains 18 total electrons?

2006-12-05 23:54:37 · 1 answers · asked by Carrie N 1 in Science & Mathematics ➔ Chemistry

1 answers

Group IIA "ions" have lost 2 electrons so the atom would have an atomic number of 20 (18 + 2). That would be Ca (calcium).

2006-12-06 00:16:04 · answer #1 · answered by docrider28 4 · 0⤊ 0⤋

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