Chemistry, asked by harsh867057, 19 days ago

31) a) Define molecular mass of a substance.
Find relative molecular mass of 1)cacl2
2)HNo3
(given ca=40u cl=35.5u H=1u N=14u O=16u)

Answers

Answered by sanskrutigorivale

2

Answer:

Relative molecular mass of Cacl2

=40+35.5×2

=111u

Relative molecular mass of HNO3

=1+14+16×3

=634

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