Question

Formula Mass of
Feso4. (NH4)2 SO4 .6H20​

Answer 1

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$<font color= green>$ Molar mass of FeSO4. (NH4)2SO4. 6H2O = 392.1388 g/mol.

$\huge\bold\red{Solution:}$

Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)