2 Amount of Substance Flashcards
1
Q
Relative atomic/molecular mass (Ar/Mr)
A
The average mass of an atom of an element/ molecule relative to 1/12 the mass of an atom of carbon-12
2
Q
Empirical Formula
A
The lowest whole number ratio in which a compound can exist
3
Q
Percentage Yield
A
(actual output / predicted output) x 100
3
Q
Atom Economy
A
(mass of desired output / total input) x 100
