1. ## Density, Volume, Mass

What is the density of a substance in kg/mL, if a sample with a volume of 2.67cm3 has a mass of 3391 mg?

2. ## Now

Originally Posted by soccerchic96
What is the density of a substance in kg/mL, if a sample with a volume of 2.67cm3 has a mass of 3391 mg?
I am not by any standards amazing at phsyics but isnt $Density=\frac{V}{M}$?

3. Originally Posted by Mathstud28
I am not by any standards amazing at phsyics but isnt $Density=\frac{V}{M}$?
No. It is typically measured in grams per centimeter cubed and is thus given by the equation:

$D=\frac {m}{V}$

4. ## Haha

Originally Posted by topher0805
No. It is typically measured in grams per centimeter cubed and is thus given by the equation:

$D=\frac {m}{V}$
::note to self::"do not answer units questions":: haha

5. ## thanks

yes, it does, and my mom got home and she helped me, THANKS for the HELP