Question

calculate the molecular mass of :CH4, C2H6, C2H8, C2H4, NH3, CH3(OH).PLZZ ANW

Answer 1

CH4=12+4=16
C2H6=2*12+6*1=30
C2H8=24+8=32
NH3=14+3=17
CH3(OH)=12+3+16+3=34
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Answer 2

Answer:

34

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