C3.1 - The Mole Flashcards
1
Q
what is a mole
A
a mole is a name for a very big number of atoms/anything
2
Q
how many particles are there in 1 mole
A
6.022 x 10^23
3
Q
what does avogadro’s number tell us
A
avogadro’s number tells us the number of particles in 1 mole of a substance
4
Q
what is the equation for number of particles
A
number of particles = number of moles x (6 x 10^23)
5
Q
what is relative molecular mass
A
the mass number on the periodic table
6
Q
what is the equation for moles
A
moles = mass ÷ RMM/RFM
