Question

state law of conservation of mass

Answer 1

hey
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there are two types of law of chemical combination

law of chemical combination was given by scientists after doing many experiments

1. law of conservation of mass

2. law of constant proportion

law of conservation of mass
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Mass can neither be created nor destroyed

just for example - element A + element B = Compound C


• Mass is formed from pre- existing matter

• we cannot destroy the existing matter ( if pre - existing matter will be destroyed then compound cannot be formed)


hope helped
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Answer 2

Answer:

The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions

Explanation: