what is the subscript that are most likely in the ionic substances of...?

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what is the subscript that are most likely in the ionic substances of...?

1.an alkali metal and halogen
2.an alkaline-earth metal and halogen
3.an alkali metal and member of group 16 in periodic table
4.an alkaline-earth metal and member of grouip16

2006-07-11 13:21:23 · 2 answers · asked by tety 1 in Science & Mathematics ➔ Chemistry

2 answers

1. 1 and 1
2. 1 and 2
3. 2 and 1
4. 1 and 1

2006-07-11 13:26:39 · answer #1 · answered by The Frontrunner 5 · 0⤊ 0⤋

2006-07-11 13:29:01 · answer #2 · answered by bunja2 3 · 0⤊ 0⤋