Chemistry equations and constants Flashcards
1
Q
λ lambda is..
A
wavelength
2
Q
ν nu is..
A
frequency
3
Q
what is the equation used to find energy
A
E=hν
4
Q
what is the equation used to find the speed of light
A
c=λν
5
Q
percent error formula
A
%error=(actual-measured)/actual
6
Q
average atomic mass
A
(%abundance X mass #) + (%abundance X mass#)
7
Q
percentage composition formula
A
total mass of the element/total mass of the compound
8
Q
molecular formula
A
molecular mass of the compound/empirical mass of the compound
