calculate the percentage of pure aluminium in 10kg of aluminium oxide [al2O3]of 90%purity
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mass of al2o3=82g
for al=54g
54=82
10=54/82.10..10^-3.100
=54/82
0.65
for al=54g
54=82
10=54/82.10..10^-3.100
=54/82
0.65
karn89:
hii
what have u done i cant understand
hiii
tell me
my answer was wrong one??
what was answer of this ques?
47.64%
but i cant understand what have u done
no idea
what??
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