Amacromolecule made up of mainly carbon and hydrogen atoms that is primarily used for energy storage and in cell membranes.

Nonmetals usually react by gaining electrons

C. definite shape, definite volume. that is a solid.

Molarity is moles of solute over liters of solution. idk if that is what you are talking about, but you can convert moles of solute to grams of solute using dimensional analyzes by using molar mass found on the periodic table.