The molarity of the solution containing 7.1g of `Na_(2)SO_(4)` in 100mL of aqueous solution is
The molarity of the solution containing 7.1g of `Na_(2)SO_(4)` in 100mL of aqueous solution is
A. 2M
B. `0.5M`
C. `1M`
D. `0.05M`
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