~
Discovering Che
Ahoy
recall
ty
is
e 3
10May 21
CPD
Atonic
un her
of protons
k
nu
min
of
neutrons
isotopes
Electrons shells
lb
surd
cr.eu
or
principal qua
n
l
orbital
maxi
number
u
fr
l
Total number
I
if
it
if
it
Orde
0
s
l
l
l p there
D
3
2 d
f
the
l
IT
c
21
shell
y
a
1
orbital
e
1
1
are
2 1
1
3
orbitals
6
2 2
1
5
orbitals
to
3
1
7
orbitals
14
one
fill
up
2µs
nrot electrons
21 1
d
2 0
2
P
l
to get
r
there are
Hot sub tells
s
P
orbitals in
there
2
I
5
co
of
n
t's
sub shells
0
also be
written
so
of
1
3
u
can
number
quantum
n
so
number
tu
d
f
2
2
4
4S
s
g
b
6 dos
7
e
wr.gr
E
fis
w
yd
4P
Ets
4
f
p6
7
7p
g Sb Antimony
a
7
f
51
A
ls2 2S22pb3S23p64S23dw4pb5S2'4d
Fel
Ne
I
Kr
Electron configuration
nearest Noble gas
sb
Antimony
Kr
4d
5p3
can
the
be written
rent
so
as
for
the
5ps