mols Mg(NO3)2 = grams/molar mass = ?
Then you know that 1 mol Mg(NO3)2 contains 6 mols O atoms.
Find moles of O atoms in 9.00g of Mg(NO3)2.
5 answers
0.603
0.3
0.36
Moles of O atom in 9.00 of Mg (NO3)2
2 answers