1.

Calculate the molecular mass ofthe following compounds:G CH2s() C.H(imi) K,CO,

Answer»

1)C6 H12 O6 ---- glucose------------molar mass of C = 12molar mass of H = 1molarmass of O = 16

12(6) + 1(12) + 16(6)

72 + 12 + 96

= 180gms

2) 2*12+1*6(C2H6)24+630gms

3)(K2CO3)2*39+12*1+16*378+12+48138gms

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