Calculate molecular mass of following
1.H2SO4
2.C12H25Cl
3.N3
4.C2H2
Average atomic mass of elements
C=12u ,O=16u ,N=14u
Cl=35 ,H=1u
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Answer:
- H²SO⁴=98
- C¹²H²⁵Cl=494
- N³=68
- C²H²=146
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