Chemistry Equations Flashcards
1
Q
What equation links mass, mr, mole
A
Mass= Mr x mole
2
Q
How do you calculate mr
A
Add together the ar of every atom in the compounds
3
Q
What equation links concentration,mass, volume
A
Concentration = mass / volume
4
Q
What equation links concentration, moles, volume
A
Concentration= moles / volume
5
Q
Atom economy
A
Useful mass / total mass
6
Q
Percentage yield
A
(Actual yield / expected yield) x 100
7
Q
Relative formulae mass of a substance
A
( abundance of isotope 1x mass of isotope 1 ) + ( abundance of isotope 2 x mass of isotope 2 )
