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11-01-2018
Biology

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How to determine if an atom will gain or lose electrons?

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palogeryowh1x3 palogeryowh1x3

12-01-2018

non-metals gain electron and metals lose electrons,

Iron is a metal, so when it reacts it loses an electron becomes a cation and form ionic bonds. Hydrogen is a non-metal, it gains an electron when reacting and forms covalent bonds or ionic bonds.

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