Question

state the law of conservation of mass and explain with an example​

Answer 1

ANSWER

mass can neither be created nor be destroyed in a chemical and physical transformations. total mass of a isolated system is a constant quantity.

example

N2+3H2 gives 2NH3

in this reaction

• the total mass of reactent is same as total mass of product.
• because of this law we balanced a chemical reaction
• the ancient Greeks first proposed the idea that total mass of a universe is a constant
• antonnie lavoisier was the first to proposed law of conservation 9f mass in 1789
• this law uses to get unknow masses in a chemical reactions

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Answer 2

Answer:

statement :- the law States that the mass is neither created nor destroyed during chemical combination of matter