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17-05-2017
Chemistry

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What is the oxidation number of carbon in NaHCO3

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AdamEwing AdamEwing

17-05-2017

let x = oxidation number of C
Na has oxidation number = +1
H has oxidation number = +1
O has oxidation number -2

+1 +1 +x + ( 3 x -2)=0
1 + 1 + x - 6=0
x - 4 = 0

x = +4

The answer is +4

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