An aqueous NaF solution is made using $191g$ of

NaF diluted to a total solution volume of $1\mathrm{.}30L.$

$($Assume a density of $1\mathrm{.}12gm{L}^{-1}$ for the

solution.$)$

Calculate the molarity of the solution.

Express your answer in moles per litre to three significant figures.

$M=$

$mol{L}^{-1}$

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Part B

Calculate the molality of the solution.

Express your answer in moles per kilogram to three significant figures.

$m=$

$molk{g}^{-1}$

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Part C

Calculate the mass percent of the solution.

Express your answer in percents to three significant figures.