Chemistry, asked by baibhavkumarray2010, 2 months ago

What is the proportion of elements by mass present in the following compounds ?
(a) H²O
(b) CO²
(c) CaO
(d) NO²

Answers

Answered by poojalal395

1

Explanation:

Compounds Proportion of elements

(a) H2O 1 : 8

(b) CO2 3 : 8

(c) CaO 5 : 2

(d) NO2 7 : 16 pls mark as brainlist

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