Oblicz masę molową:
A. 18g żelaza
B. 50g wody
C. 0,5kg cukru (cukier-C12 H22 O11) na dziś. daje naj
A.
1 mol - 56g
x moli - 18g x=18*1/56=0,32mola
B.
1mol - 18g
y moli - 50g y=50*1/18=2,78mola
C.
1mol - 342g
z moli - 500g z=500*1/342=1,462mola
:)
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A.
1 mol - 56g
x moli - 18g x=18*1/56=0,32mola
B.
1mol - 18g
y moli - 50g y=50*1/18=2,78mola
C.
1mol - 342g
z moli - 500g z=500*1/342=1,462mola
:)