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Chemistry
Christian Hutchinson
11 July, 10:49
What is the mass of 0.01mols of Na2SO4
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Kelsey Neal
11 July, 12:20
0
Mass of Na=22.9 grams
S=32 grams
O=16
2 (22.99) + 32+4 (16) = 141.98g
so 141.98g=1mol of Na2SO4 so
141.98 times 0.01=1.4198
round to 3 sig figs
1.42 grams
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