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mC12H22O11=12*12u+22*1u+11*16u=144u+22u+176u=342u
%C = (144/342)*100% = 42,1%
%H = (22/342)*100% = 6,4%
%O = (176/342)*100% = 51,5%
mC12H22O11=12*12u+22*1u+11*16u=144u+22u+176u=342u
%C=144u/342u * 100%
%C=42%
%H=22u/342u * 100%
%H=6%
%O=176u/342u * 100%
%O=52%