Chem Chapter e,1,2 and 3
shielding
blocking of valence electron attraction, by the nucleus
zeff
the net positive charge that pulls electrons towards the nucleus
list ionic charge
1+,2+,3+4+/4-,3-,2-1-,0
dimagnetic
paired and non magnetic
paramagnetic
magnetic and unpaired
electron affinity
increases up and right
atomic radius
left, and down higher, better smaller
ionization energy
Up and right gets bigger, high energy!
electron moves down levels, it?
emits photons
wavelength increases, energy?
decreases
what is the visible light spectrum
400-800 nm
lambda
wavelength
v
frequency
c=?
3.00 x 10^8
v x lambda
h=
plankes constant
6.626 x 10^-34
E=?
hv
f
femto, 10^-15
p
pico, 10^-12
n
nano, 10^-9
u
micro, 10^-6
m
milli, 10^-3
c
centi, 10^-2
d
deci, 10^-1
da
deka, 10^1
h
hecto, 10^2
k
kilo, 10^3
M
mega, 10^6
G
Giga, 10^9