For moles to grams would be the mole which is 7.9*10^-1 times the molar mass of argon
True, this is because they are too small to be studied as if they were an animal, plant, or geological formation such as a rock or crystal.
Polyethylene is a type of plastic.
The molarity of a Solution is the Moles of the Sollute / Liters of Sollution.
2/1 = 1
