Question

define laws of chemical combinations​

Answer 1

Explanation:

The law of constant composition states that the proportions of the elements in a compound are always the same, no matter how the compound is made. It is also called the law of constant proportions or definite proportions.

Answer 2

Answer:

two types

1. law of definite proportion : it states that elements combine together to form a compoumd in a fixed and definite ratio by mass from wherever the source is like H2O its ratio us 1:8 it remain same whether its sea water or pond.

2. law of constant mass: it states that mass can neither be created nor be destroyed

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