Question

Answer the following question ;-


$find \: the \: mass \: of \: alum.$

Answer with the whole formula of alum and be clear that it should not be potassium alum....
.... Thanks...... ♥️ ♥️

Answer 1

KAl(SO4)2·12H2O
Molar mass:- 258.192 g/mol (anhydrous) 
474.37 g/mol (dodecahydrate)

Chemical Formula:- AlKO8S2