1.

1 mole of ._(7)^(14)N^(3-) ions contains:

Answer»

`7xx6.023xx10^(23)` ELECTRONS
`7xx6.023xx10^(23)` protons
`7xx6.023xx10^(23)` neutrons
`14xx60.23xx10^(23)` protons

Answer :B::C


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