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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 :
$
\left( NH _4\right)_2 SO _4
$
✓

Answer

(2N)28 + (8H)8 + (S)32 + (4O)64 = 132

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