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Mole concept and Stoichiometry — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryMole concept and Stoichiometry1 Mark
Question
Calculate the relative molecular mass of :
$CuSO_4. 5H_2O$
✓

Answer

$( Cu ) 63.5+( S ) 32+(4 O ) 64+\left(5 H _2 O \right) 5 \times 18=249.5$

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