Calculate the number of grams of solute in $999\mathrm{.}9mL$ of $0\mathrm{.}249M$ calcium acetate. Round your answer to $3$ significant figures.

g solute

$10$

Part $2$ of $2$

How many grams of solute are needed to make $866.mL$ of $1\mathrm{.}86{10}^{-2}M$ potassium sulfate? Round your answer to $3$ significant figures.

g solute