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Chemistry, 25.02.2021 15:30 dakodahepps

An atom forms an ion with a -2 charge. It is: A:A metal in group 2
B:A metal in group 6
C:A non-metal in group 2
D:A non-metal in group 6

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An atom forms an ion with a -2 charge. It is: A:A metal in group 2
B:A metal in group 6
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