The formula mass of sodium chloride is 23.0 + 35.5 = 58.5
Amount of sodium chloride in a 0.630g pure sample = 0.0108mol
Of course 6 moles.
16 grams of oxygen how many moles is 0,5 moles.
moles of what?
55.8 moles
2 moles of Ca and 4 moles of OH
There are 4.5 moles of sodium fluoride in 4.5 moles of sodium fluoride.
this is a easy one. There are only 0.04166 moles.
The answer is 7,73 moles.
20 moles
The answer is 10 moles.
55.8 moles
8.32 MOLES