mCu : mO = 4 : 1
4g Cu--------1g tlenu
80g Cu--------xg tlenu
x = 20g tlenu
m=20g
d=1,4g/dm3
v=?
v=m/d
v=20/1,4
v = 14,28dm3 tlenu
4 ---------- 1
80g--------- X
X=20g tlenu
d=m/V
V=20/1,4
V=14,3dm3
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mCu : mO = 4 : 1
4g Cu--------1g tlenu
80g Cu--------xg tlenu
x = 20g tlenu
m=20g
d=1,4g/dm3
v=?
v=m/d
v=20/1,4
v = 14,28dm3 tlenu
4 ---------- 1
80g--------- X
X=20g tlenu
d=m/V
V=20/1,4
V=14,3dm3