Calculate the mass of 2.50 mL of iron. (density of iron is 7.35 g/mL)

Density = Mass/Volume

7.35 \;\ \frac{g}{ml}=\frac{\text{Mass in grams}}{25 \;\ ml}

\text{Mass in grams}=(7.35 \;\ \frac{g}{\sout{mL}})(25 \;\ \sout{mL})=183.75 \;\ g

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