2.1.6 Amount of Substance and the Mole Flashcards
1
Q
What is the symbol and unit for amount of substance?
A
Symbol - n
Unit - the mole (mol)
2
Q
What is the Avogadro constant?
A
The number of atoms per mole of the carbon-12 isotope.
3
Q
What is the mass of one mole the same as?
A
The relative atomic mass in grams.
4
Q
What is molar mass?
A
Mass per mol (g mol-1)
