Q.

The  empirical formula of a compound containing 43.4% Na, 11.3% C and 45.3% O is

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a

Na2CO3

b

NaHCO3

c

Na2CO2

d

None

answer is A.

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Detailed Solution

Na                 C                  O43.4              11.3              45.343.4              11.3              45.3--------------------------------------23                 12                 162                   1                   3
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