Lloyd tries to convince Cole to get on the team, but Cole refuses, being sick of fighting, Serpentine, Nindroids, and Jay. Meanwhile, a huge chunk of wood rolls towards the people of Ninjago, so Cole makes rocks to stop it.
Density is defined as the mass per unit volume of a substance. It  is calculated by dividing the mass in kilograms by the volume in  cubic meters, and is usually expressed iâ¦n kilograms per cubic meter  or grams per cubic centimeter. Enthusiastic towards realizing the self and now realized who I am.
1 Molarity (M.) The number of moles of a solute divided by the volume of the solution. A mole is a unit often used in chemistry to describe the number of atoms or molecules of a substance.  Parts per million (ppm.) The number of units (usually grams or milligrams) of a solute found in one million units of the solution.