keishRayybullgir
keishRayybullgir keishRayybullgir
  • 24-03-2016
  • Physics
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How dose an atom become an ion with a -2 charge?

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olemakpadu
olemakpadu olemakpadu
  • 24-03-2016
A atom can become an ion with a -2 charge, if it gains 2 electrons during a chemical reaction.
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