maryzahnle maryzahnle

10-11-2016
Chemistry

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a cobalt ion has a charge of 2. how many electrons does it have?

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Аноним Аноним

10-11-2016

In your question there no other number so 2

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Milly1111 Milly1111

10-11-2016

25 electrons
Because is a positive 2 so minus two.
27-2=25

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