p2opeeabergus p2opeeabergus

25-03-2016
Chemistry

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When a calcium atom becomes an ion?

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Kvnggtakeeoff2 Kvnggtakeeoff2

25-03-2016

it looses 2 electrons, when ions come together to form and ionic bond they always join in numbers that cancel out the positive and negative charges .

-hope this have helped you well .

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