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.
Chemists often use a unit called the mole to measure quantities. A mole is defined as 6.022 x 10 to the 23rd atoms or molecules of a substance. When the substance is dissolved, the concentration or number of moles of substance per liter of solvent is called the molarity.