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.

 


This page © Ross E. Koning 1994.



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