What is the gram formula mass of $A l_{2} {(S O_{4})}_{3}$ $Al_2(SO_4)_3$ ?

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Answer 1 · 2016-12-18T17:58:23

$A l_{2} {(S O_{4})}_{3}$ $Al_2(SO_4)_3$ = $342.151 \cdot g \cdot m o l^{- 1}$ $342.151 * g * mol^-1$

Use the periodic table to add the weights of all the constituent atoms about the species.

Remember that the formula mass is the calculated mass of one mol of the substance.

What is the gram formula mass of Al2(SO4)3Al_2(SO_4)_3?