Chemistry, 12.02.2020 05:42 rigobertogarza2
A student prepares a solution by dissolving 1.000 mol of Na2SO4 in water. She accidentally leaves the container uncovered and comes back the next week to find only a white, solid residue. The mass of the residue is 322.2 g. Determine the chemical formula of this residue.
Answers: 3
Chemistry, 22.06.2019 09:00, Ezekielcassese
What is the percentage composition of carbon in the compound ch4
Answers: 1
A student prepares a solution by dissolving 1.000 mol of Na2SO4 in water. She accidentally leaves th...
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