CHEM 3A atomic # slides for the elements ch2 in the work packet
H
1
He
2
Li
3
Be
4
B
5
C
6
N
7
O
8
F
9
Ne
10
Na
11
Mg
12
Al
13
Si
14
P
15
S
16
Cl
17
Ar
18
K
19
Ca
20
Cr
24
Mn
25
Fe
26
Co
27
Ni
28
Cu
29
Zu
30
As
33
Se
34
Br
35
Kr
36
Rb
37
Sr
38
Ag
47
Cd
48
Sn
50
I
53
Xe
54
Cs
55
Ba
56
Pt
78
Au
79
Hg
80
Pb
82
Bi
83
Rn
86
Fr
87
Ra
88
U
92
Np
93
Pu
94
Al
13
Ar
18
As
33
Ba
56
Be
4
Bi
83
B
5
Br
35
Cd
48
Ca
20
C
6
Cs
55
Cl
17
Cr
24
Co
27
Cu
29
F
9
Fr
87