Question

Calculate the molecular masses of h2, o2, cl2, co2, ch4, c2h6, c2h4, nh3, ch3oh.

Answer 1

H2=1×2=2u

O2=16×2=32u

cl2=35.5×2=71 u

Co2=12+16×2=49u

Ch4=12+1×4=16 u

c2h6=12×2+1×6=30u

c2h4=12×2+4×1=28u

nh3=14+1×3=17u

Ch3oh=12+3×1+16+1=28u

Answer 2

Answer:

See the Photo

Explanation: