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skad [1K]
3 years ago
14

Which of the following is an anion? Question 20 options: O2- Al3+ Mg2+ H

Chemistry
2 answers:
bogdanovich [222]3 years ago
7 0

the answer is O2-

hope this helps


MariettaO [177]3 years ago
4 0
Anion is an atom with a negative charge
so in this case it woulld be O2-
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