August 2018 1 64 Report
Larutan 3gr glukosa (Mr air = 180) dalam ml air isotonik dg larutan 4,6 gram X dlm 500ml air . zat x tsb mempunyai massa molekul relatif ?
a. 69
b. 138
c. 276
d. 342
e. 684

mohon penjelasannya!
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