What does the unit of mole represent?
it is a unit of the amount of a substance
What is a mole ratio?
the coefficients of the chemicals from the balanced chemical equation
What is relative formula mass? (Mr)
the sum of all masses in a chemical formula (that is equal to one mole of that substance)
How much is 53cm3 in dm3?
0.053dm3
What is concentration? What units expresses concentration in stoichiometry?
the amount of solute dissolved in a volume of solvent. expressed in mol/dm3
Who proposed the idea of the mole?
Amadeo Lorenzo Avogadro
What is the formula triangle for Mr?
What is rtp?
room temperature and pressure
1 mole = 6.02x10^23 particles
What is molar volume?
Any ideal gas at rtp will occupy a volume of 24dm3