Chemistry, 29.12.2019 21:31 shaylawymannnnn
What is the mass/volume percent of a solution with 75g of na2co3 dissolved in 20.0 g of water?
11%
9.3 %
30%
7.5%
Answers: 2
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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What is the mass/volume percent of a solution with 75g of na2co3 dissolved in 20.0 g of water?
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