Chapter 3 Open Stax Chemistry

molar mass

mass in grams of one mole of a substance

solute

part of solution present in lower amount

solvent

part of solution present in higher amount

Molarity

unit of concentration defined as number of moles of solute in one liter of solution

mass percentage

mass solute / mass solution x 100

parts per million

mass solute/mass solution x 10⁶

aqueous solution

solution in which water is the solvent

mole

6.022 x 10²³

molecular mass

sum of the atomic masses of the atoms in a molecule of a compound

molecular mass

sum of the atomic masses of the atoms in a molecule of a compound

Avogadro's number

number equal to one mole (6.022 x 10²³)

concentration

amount of solute in a solution

solution

homogeneous mixture

dilution

process of adding solvent to a solution to lower the concentration of solute

volume percentage

volume solute / volume solution x 100

mass/volume percentage

mass solute (grams)/ volume solution (mL) x 100

parts per billion

mass solute/ mass solution x 10⁹

Still learning (7)

You've started learning these terms. Keep it up!