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ar C=12, H=1, O=16
mr= 12.12 + 1.22 + 11.16
=144+22+176
=342
nC12H22O11= g/mr
1=g/342
g=342
jadi 1 mol= 342 gr
342 gr→ 342. 10^-3 kg
1 kg=15000
0.342 kg= Rp 5.130