test 2: Molarity Flashcards
whats a mole, whats it equal to, whats another name for it
a quantity equal to the number of atoms/molecules in the atomic mass of any element, avogadros number (N)
whats molar mass, whatre the units for it
the mass of one mole of a substance, g/mol
whats molar concentration
a measurement of how much solute can be dissolved in a volume of solvent
whats molarity, whatre the units, whats the symbol
the number of moles per liter of solution ( mol/l) , M
whats molar volume, whats the unit and value
L/mol, molar volume of a gas is defined by the volume occupied by one mol of gas (22.4 L/mol)
whats avogadros hypothesis
the same volume of any gas under stp contains the same number of particles
whats mass
the amount of matter in an object
whats volume
the space an object occupies
whats density, whatre the units
the mass per unit volume (how compact a substance is), g/ml
whats a molecular formula
the actual number of each type of atom in each molecule
whats an empirical formula
the simplest ratio of the different types of atoms in a molecule
whats a structural formula
the substance of the molecule (using the molecular formula)
