Section 3 Flashcards
1
Q
what are the state symbols?
A
(s) - solid
(l) - liquid
(g) - gas
(aq) - aqueous (dissolved in water)
2
Q
what is the relative formula mass (Mr)?
A
the relative atomic mass (Ar) (n+p) of all the atoms a compound contains
3
Q
mole
A
a unit for the amount of a substance (6.02 x 10 power of 23)
4
Q
formula to find moles
A
