Question

calculate the molecular mass of the following 1)NH3 2)CH3COOH 3)C2H5OH (average atomic mass of N=4,O=16,H=1,C=12​

Answer 1

Answer:

1) 14+1*3=17

2)12+1*3+12+16*2+1=60

3)12*2+1*5+16+1=46

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