The Mole Flashcards
1
Q
Atomic number
A
The number of protons in the nucleus of an atom
2
Q
Mass number
A
The number of protons and neutrons in the nucleus of an atom
3
Q
Isotope
A
Atoms of the same element with different numbers of neutrons in the nucleus of the atom
4
Q
Mole
A
The S.I unit for amount of substance
5
Q
Molar mass
A
The mass, in grams, of one mole of that substance
6
Q
Molar volume
A
The volume occupied by 1 mole of any gas at standard temperature and pressure