Moles Flashcards
1
Q
what is a mole?
A
a mole is the unit of amount of substance in chemistry
2
Q
what do moles represent?
A
how many particles of a substance there are, taking into account that particles of different substances have different masses
3
Q
how is the amount of a substance in moles calculated from mass and RFM?
A
moles = mass (g) / RFM