stoichiometry Flashcards
(4 cards)
1
Q
what is stoichiometry
A
the study of quantitative chemistry
2
Q
what is a mole
A
a quantity of a substance which ahs the same number of particles as there are in 12g of carbon-12
which is 6,022 x 10~23
3
Q
6,022 x 10~23 particles is called what
A
its called Avogadro’s constant (Na)
4
Q
what does
N
n
Na
stand for
A
N- total number of particles
n - number of moles
Na - avogadros constant
