kenlyLckMoung kenlyLckMoung

26-11-2016
Chemistry

contestada

What is the oxidation number of C in NaHCO3?

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scme1702 scme1702

29-11-2016

Na = +1
H = +1
O = -2
Total charge is 0:
1 + 1 + C + 3 x -2 = 0
C = 4

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