The Mole Concept Flashcards
What is one mole of a substance?
The amount of that substance that contains 6 x 10 (^23) particles of that substance
What does the mass of one mole of and element equal?
It equals the relative atomic mass in grams
What is the relative molecular mass of a compound?
The average mass of one molecule of that compound compared with one twelfth of the mass of one atom of the carbon-12 isotope.
What does the mass of one mole of a compound equal?
The relative molecular mass in grams
What does mass in grams equal?
Relative molecular mass x number of moles
What does number of moles of a compound equal?
Mass of compounds divided by the relative molecular mass
What is the number of moles of a substance?
Mass of the substance divided by the mass of one mole of the substance
How many particles does one mole of a substance contain?
One mole of a substance contains 6x10 (^23) particles of that substance
