At a very high temperature, manganese is isolated from its ore, manganomanganic oxide, via the following balanced equation:
3 Mn3O4(s) + 8 Al(s) 4 Al2O3(s) + 9 Mn(s)
How many grams of Mn3O4 are required to produce 10.0g of Mn?
You will need to calculate the molar mass of Mn3O4
10.0 grams
0.20 grams
5.0 grams
13.9 grams

