Question

a solution is prepared by adding 4 g of a substance a to 18 gram of water calculate the mass percent of the solution prepared by dissolving 4 grams in 500 ml of solution​

Answer 1

Q.a solution is prepared by adding 4 g of a substance a to 18 gram of water calculate the mass percent of the solution prepared by dissolving 4 grams in 500 ml of solution

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Answer 2

Answer:

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