Question

this
Two different oxides of a metal contain
20%.
and 27% oxygen by weight
in accordance with the law
of
رز
1​

Answer 1

Answer:

definite proportion

Explanation:

that shows every element combine to another one in definite manner

Answer 2

Answer:

This is law of constant proportions

Explanation:

It states that oxygen is combined with a fixed mass of metal to given simple ratio