If a rock has a volume of 2cm3 and a mass of 12g. What is its density?

How to convert a density of 0.791g/cm3 to lb/ft3

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride