Fluorite, a mineral of calcium, is a compound of the metal with fluorine. Analysis shows that a $5\mathrm{.}97g$ sample of fluorite contains $2\mathrm{.}90g$ of fluorine. Calculate the following:

Part $1$ of $3$

Round your answer to $3$ significant figures.

Mass of calcium in the sample:

g Ca

Part $2$ of $3$

Mass fractions of calcium and fluorine in fluorite. Round each of your answers to $3$ significant figures.

Mass fraction $Ca$

$10$

Mass fraction $F$

Part $3$ of $3$

Mass percents of calcium and fluorine in fluorite. Round each of your answers to $3$ significant figures.

mass $\%Ca$

mass $\%F$