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Calculate formula unit weight of ZnO,Na2...

Calculate formula unit weight of `ZnO,Na_2O,K_2CO_3` (given atomic weight of Zn=65u )

Text Solution

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Formula unit weight of ZnO=65+16=81 u
Formula unit weight of `Na_2O=2 times 23+16`= 62 u
Formula unit weight of `K_2CO_3=2 times 39+12+3 times 16`=138 u
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