Which is the formula for calculating density

What is the relationship of air masses and the temperature of oceans?

Why do cells appear different in distilled water than they do in 10% salt water?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules