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Sodium carbonate (Na(2)CO(3).10H(2)O) is...

Sodium carbonate `(Na_(2)CO_(3).10H_(2)O)` is an important industrial chemical. Calculate its formula mass.

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Verified by Experts

Formula mass of `Na_(2)CO_(3).10H_(2)O`
= `2xx23+12+3xx16+10(2xx1+16)`
= `46+12+48+10(2+16)`
= `46+12+48+10xx18`
= 106 + 180 = 286 u
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