Abbreviated Periodic Chart Of The Elements

1
H
1
  2
He
4
3
Li
7
4
Be
9
  5
B
11
6
C
12
7
N
14
8
O
16
9
F
19
10
Ne
20
11
Na
23
12
Mg
24
  13
Al
27
14
Si
28
15
P
31
16
S
32
17
Cl
35
18
Ar
40
19
K
39
20
Ca
40
21
Sc
50
22
Ti
48
23
V
51
24
Cr
52
25
Mn
55
26
Fe
56
27
Co
59
28
Ni
59
29
Cu
64
30
Zn
66
31
Ga
70
32
Ge
73
33
As
75
34
Se
79
35
Br
80
36
Kr
84
37
Rb
85
38
Sr
88
39
Y
89
40
Zr
91
41
Nb
93
42
Mo
96
43
Tc
99
44
Ru
101
45
Rh
103
46
Pd
106
47
Ag
108
48
Cd
112
49
In
115
50
Sn
119
51
Sb
122
52
Te
128
53
I
127
54
Xe
131
55
Cs
133
56
Ba
137
57
La
139
72
Hf
179
73
Ta
181
74
W
184
75
Re
186
76
Os
190
77
Ir
192
78
Pt
195
79
Au
197
80
Hg
201
81
Tl
204
82
Pb
207
83
Bi
209
84
Po
210
85
At
210
86
Rn
222

 

#protons in nucleus = Atomic Number → 6
Atomic Symbol → C
#protons + # neutrons in nucleus = Atomic Mass → 12

Atomic Number is also = #electrons in a neutral atom.

The charge on an ion = #protons - #electrons.

 



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