Question

State the law of conservation of mass. In a chemical reaction 4.2 g of sodium hydrogen carbonate )

reacted with 3.0 g of ethanoic​

Answer 1

Answer:

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Explanation:

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Answer 2

7.2 g

law of conservation mass is

total mass of reactant= total mass of product

4.2g + 3.0 g = 7.2gm

7.2g = 7.2g