Question

What is the proportion of elements present in the following compound

[7*1=7]

a) H2O

b) CO2

c) CaO

d) NO2

e) CO

f) NaCl

g)HCl​

Answer 1

Answer:

Compounds Elements Proportion of elements

(a) H

2

O H : O 1 : 8

(b) CO

2

C : O 3 : 8

(c) CaO Ca : O 5 : 2

(d) NO

2

N : O 7 : 16

Answer 2

Answer:

a)H2O

Explanation:

This is the Answer