5- a solution of caffenine (C8H10N4O2) is created with 90g and made into a solution with a volune if 474.1mL of water. w
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5- a solution of caffenine (C8H10N4O2) is created with 90g and made into a solution with a volune if 474.1mL of water. w
5- a solution of caffenine (C8H10N4O2) is created with 90g and made into a solution with a volune if 474.1mL of water. what is the percent by mass of the solution? consider the density of water to be defined as a 1.0g/mL