If the density and volume of an object is known, what can also be found?

the mass of the object
the shape of the object
the size of the object
the thickness of the object

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.