Question

what are the proportions of elements present in the following compounds H O - 2 CO - 2 Cao - NO 2

Answer 1

Answer:

Compounds Elements Proportion of elements

(a) H2O H : O 1 : 8

(b) CO2 C : O 3 : 8

(c) CaO Ca : O 5 : 2

(d) NO2 N : O 7 : 16

Answer 2

Explanation:

Compounds Elements Proportion of elements

(a) H2O H : O 1 : 8

(b) CO2 C : O 3 : 8

(c) CaO Ca : O 5 : 2

(d) NO2 N : O 7 : 16