state the law of conservation of mass and explain with an example
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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:
statement :- the law States that the mass is neither created nor destroyed during chemical combination of matter
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