A sample of 0.71 moles of a metal M reacts completely with excess fluorine to form 44.24 grams of MF2.
How many moles of F are in the sample of MF2 that forms?
M + F2 ==> MF2
If you have 0.71 mols M, you must have 2*0.71 mols F atoms.
How many moles of F are in the sample of MF2 that forms?
If you have 0.71 mols M, you must have 2*0.71 mols F atoms.