Physics, asked by Ngane, 10 months ago

A scientist prepares 210 g of a solution that contains 35 g of hydrobromic acid (HBr).
Calculate the percentage by mass of the hydrobromic acid.

Answers

Answered by JazmynOrlando

5

Answer:

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Answered by Maggie1990

9

Answer:34%

Explanation:210g + 35g=245g

80÷245×100= 34%

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