1 g of sodium sulfite is equivalent to 0,0079 moles.
1 g of gold is equal to 0,006 moles.
27.4 g H2O x 1 mole/18 g = 1.52 moles
4 g of He = 1 mole. So, 30.8 g = 7.7 moles
5 moles of lead is equal to 1 036 g.
1 g silicon is equal to 0,0356 moles.
3.3 moles of K2S 3.3 moles of S-2 6.6 moles of K+1
The equivalent of 125 g zinc is 1, 91 moles.
34,7 moles of potassium 1 356,7 g.
8.02 / 16.04 = 0.5 moles
1 mole
200
150.0 g O2 x 1 mole O2/32 g O2 = 4.688 moles O2