Question

What is the ratio by mass of combining elements in h2o , co2 and nh3?​

Answer 1

Answer:

) Ratio by mass of CO

2

=mass of C in molecule:mass of O in molecule

=12:(16×2)

=12:32

=3:8

b) Ratio of mass of NH

3

=mass of N in molecule:mass of H in molecule

=14:(1×3)

Answer 2

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Formula of the compound formed in the given ratio and calulated molecular weight is NH₃ (ammonia).

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