Carbon dioxide+water+Adenosine Triphosphate

The grooves or folds of the brain are called

How many moles are in 43.9 l of oxygen

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.