Rose758 Rose758
  • 25-02-2021
  • Chemistry
contestada

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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avanoteva
avanoteva avanoteva
  • 25-02-2021
the correct answer is D
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