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Analysis shows that nickel oxide has the...

Analysis shows that nickel oxide has the formula 'Ni_(0.98) , O_(1.00)' What fraction of nickel exist as 'Ni^2+' and 'Ni^3+' ions?

A

2% `Ni^(3+)` and 98% `Ni^(3+)`

B

4% `Ni^(3+)` and `96% Ni^(2+)`

C

`3% Ni^(3+)" and " 97%Ni^(2+)`

D

`5% Ni^(3+)" and" 95% Ni^(2+)`

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