Periodic Table of the Elements
GROUP 1
IA
1
1.01
Atomic Number 1
H
1
Name
Hydrogen
2.2
3
6.94
2
4
Li
Be
Lithium
Beryllium
0.98
3
12
Gas
Liquid
Solid Synthetic
Na
Mg
Magnesium
0.93
1.31
+1
39.10
+2
40.08
20
6
13
[42]
{42}
3
IIIB
44.96
21
4
IVB
47.87
22
5
VB
50.94
23
24
6
VIB
52.00
7
VIIB
54.94
25
8
VIII
55.85
26
9
VIII
58.93
27
10
VIII
58.69
28
11
IB
63.55
29
12
IIB
65.41
30
15
VA
14.00
7
16
VIA
16.00
8
17
VIIA
19.00
9
B
C
N
O
F
Boron
Carbon
Nitrogen
Oxygen
Fluorine
2.04
24.31
2.55
3.04
+4,-4
26.98
14
3.44
-3
28.09
15
16
10
Ne
Neon
3.98
-2
30.97
0
20.18
-
-1
32.07
17
0
35.45
18
39.95
Al
Si
P
S
Cl
Ar
Aluminum
Silicon
Phosphorus
Sulfur
Chlorine
Argon
31
1.61
1.9
2.19
2.58
3.16
+3
69.72
+2,4,-4
32
72.64
+5,-3
33
74.92
-2
78.96
-1
79.90
34
35
0
83.80
36
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Potassium
Calcium
Scandium
Titanium
Vanadium
Chromium
Manganese
Iron
Cobalt
Nickel
Copper
Zinc
Gallium
Germanium
Arsenic
Selenium
Bromine
Krypton
0.82
37
1.00
1.36
+2
85.47
38
1.54
+3
87.62
39
1.63
+2,3,4
88.91
40
91.22
41
92.91
Rb
Sr
Y
Zr
Nb
Strontium
Yttrium
Zirconium
Niobium
0.82
55
6
0.95
132.91 56
Ba
Barium
0.79
Lanthanide
Series
Fr
Ra
Radium
0.7
(98)
44
101.07 45
Tc
2.16
+4,7
183.84 75
1.90
102.91 46
1.65
+1,2
106.42 47
1.81
+2
107.87 48
2.01
+3
112.41 49
2.18
+2,4
114.82 50
2.55
+3,5,-3
118.71 51
2.96
-2
121.76 52
3
-1
127.60 53
0
126.9
54
131.29
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
I
Xe
Ruthenium
Rhodium
Palladium
Silver
Cadmium
Indium
Tin
Antimony
Tellurium
Iodine
Xenon
1.9
+2,3,4,5,6
1.91
+2,3
2.20
2.28
+2,3,4,6,8
186.21 76
2.20
+2,3,4
190.23 77
1.93
+2,4
192.22 78
1.69
+1
195.08 79
1.78
+2
196.97 80
1.96
+3
200.59 81
2.05
+2,4
204.38 82
2.10
+3,5,-3
207.20 83
2.66
-2
208.98 84
2.60
-1
(209) 85
0
(210) 86
(222)
Ta
W
Re
Os
Ir
Pt
Au
Hg
Tl
Pb
Bi
Po
At
Rn
Tantalum
Tungsten
Rhenium
Osmium
Iridium
Platinum
Gold
Mercury
Thallium
Lead
Bismuth
Polonium
Astatine
Radon
1.3
1.5
+5
104
Actinide
Series
43
1.88
+2,3
Hf
+4
Francium
95.94
Molybdenum Technetium
180.95 74
1.83
+2,3
Hafnium
0.89
(226)
42
1.55
+2,3,4,6,7
Mo
+3,5
178.49 73
+2
(223) 88
+1
72
+2,3,6
1.60
+4
137.33
Cs
+1
1.33
+3
Cesium
87
1.22
+2
1.66
+2,3,4,5
Rubidium
+1
(261)
105
(262)
2.36
1.9
2.2
+2,3,4,5,6
+2,4,6,7,-1
+2,3,4,6,8
106
(266)
107
(264)
108
(277)
2.2
2.28
+2,3,4,6
109
(268)
Rf
Db
Sg
Bh
Hs
Mt
Rutherfordium
Dubnium
Seaborgium
Bohrium
Hassium
Meitnerium
2.54
+2,4
2
+1,3
110
(281)
111
Ds
1.62
+1,2
(272)
112
Rg
2.33
+1,3
(285)
113
Cn
Darmstadtium Roentgenium Copernicium
2.02
+2,4
2
+3,5
114
(289)
2.2
+2,4
115
-
-1
116
(292)
0
117
118
Nh
Fl
Mc
Lv
Ts
Og
Nihonium
Flerovium
Moscovium
Livermorium
Tennessine
Oganesson
0.9
+2
+4
Notes:
- Density units are g/cm3 for solids and g/L or kg/cm3 at
0° Celsius for gases
- Atomic Weight based on 12C
- ( ) indicate mass number of most stable isotope
- Common Oxidation States in bold
- Electron Config. based on IUPAC guidelines
- § indicates crystal structure is unusual or may require
explanation
- (m) Metallic radius, (v) Covalent radius
57
Lanthanides
7
5
14
IVA
12.01
+3
Sodium
+1
5
13
IIIA
10.81
Oxidations States
Phase at STP
Periodic Table of the Elements
Design by Vertex42.com
© 2011-2018 Vertex42 LLC. All rights reserved.
138.91 58
La
140.12 59
Ce
Lanthanum
1.10
Pr
+3,4
(227)
140.91 60
144.24 61
Nd
Cerium
Praseodymium Neodymium
1.12
1.13
1.14
+3
89
References:
†Nist.gov, *Wolfram.com (Mathematic),
CRC Handbook of Chemistry and Physics
81st Edition, 2000-2001, and others
Actinides
Period
4
*Electronegativity (Pauling)
2.2
+1,-1
+2
22.99
19
He
Helium
1.57
+1
11
Atomic Weight
Hydrogen
2
IIA
9.01
+1,-1
2
†
1.00794
H
Symbol
18
VIIIA
4
90
+3,4
232.04 91
62
150.36 63
151.96 64
157.25 65
158.93 66
162.50 67
Pm
Sm
Eu
Gd
Tb
Dy
Promethium
-
Samarium
1.17
Europium
-
Gadolinium
1.20
Terbium
-
Dysprosium
1.22
+3
231.04 92
(145)
+3
238.03 93
+2,3
(237)
94
(244)
+2,3
95
+3
(243)
96
+3,4
(247)
97
98
167.26 69
Ho
Erbium
1.24
+3
(251)
99
168.93 70
Er
Holmium
1.23
+3
(247)
164.9303 68
Tm
Thulium
1.25
+3
(252)
100
173.04 71
Yb
Lu
Ytterbium
-
Lutetium
1.27
+2,3
(257)
101
174.97
+2,3
(258)
102
+3
(259)
103
(262)
Ac
Th
Pa
U
Np
Pu
Am
Cm
Bk
Cf
Es
Fm
Md
No
Lr
Actinium
Thorium
Protactinium
Uranium
Neptunium
Plutonium
Americium
Curium
Berkelium
Californium
Einsteinium
Fermium
Mendelevium
Nobelium
Lawrencium
1.1
+3
1.3
+4
1.5
+4,5
1.38
+3,4,5,6
1.36
+3,4,5,6
1.28
+3,4,5,6
1.3
+3,4,5,6
1.3
+3
1.3
+3,4
1.3
+3
1.3
+3
1.3
+3
1.3
+2,3
1.3
+2,3
-
+3
SOLUBILITY RULES
ANIONS
Nitrates
All soluble
Chlorates
All Soluble
Acetates
soluble
Chlorides
soluble
Bromides
soluble
Iodides
soluble
Sulfates
soluble
Sulfites
insoluble
Sulfides
insoluble
Hydroxides
insoluble
Carbonates
insoluble
Phosphates
insoluble
Chromates
insoluble
Oxides
insoluble
METAL ACTIVITY SERIES
ELEMENT
Lithium
Potassium
Sodium
Barium
Strontium
Calcium
Magnesium
Aluminum
Zinc
Iron
Nickel
Tin
Lead
Hydrogen
Copper
Arsenic
Mercury
Silver
Platinum
Gold
HALOGEN ACTIVITY SERIES
ELEMENT
Fluorine
Chlorine
Bromine
Iodine
EXCEPTIONS
NONE
NONE
Ag+, Hg2+
Ag+, Hg2+, Pb2+, Cu+
Ag+, Hg2+, Pb2+, Cu+
Ag+, Hg2+, Pb2+, Cu+
Ag+, Hg2+, Pb2+, Ba2+, Sr2+, Ca2+
Li+, Na+, K+, NH4+
Li+, Na+, K+, NH4+, Ba2+, Sr2+
Li+, Na+, K+, NH4+, Ba2+, Sr2+, Ca2+
Li+, Na+, K+, NH4+
Li+, Na+, K+, NH4+
Li+, Na+, K+, Mg2+, NH4+
Li+, Na+, K+, Ba2+, Sr2+, Ca2+
SYMBOL
Li
(most reactive)
K
Na
Ba
Sr
Ca
Mg
Al
Zn
Fe
Ni
Sn
Pb
H
Cu
As
Hg
Ag
Pt
Au
(least reactive)
SYMBOL
F
Cl
Br
I
LIST OF POLYATOMIC IONS
+1 IONS
(NH4)+1
H+1
ammonium
Hydride( with metals only)
-1 IONS
(NO3)-1
(NO2)-1
(OH)-1
(C2H3O2)-1 /(CH3COO)-1
(MnO4)-1
(ClO4)-1
(ClO3)-1
(ClO2)-1
(ClO)-1
(CN)-1
(OCN)-1
(SCN)-1
(BrO4)-1
(BrO3)-1
(BrO2)-1
(BrO)-1
(IO4)-1
(IO3)-1
(IO2)-1
(IO)-1
nitrate
nitrite
hydroxide
acetate
permanganate
perchlorate
chlorate
chlorite
hypochlorite
cyanide
cyanate
thiocyanate
perbromate
bromate
bromite
hypobromite
periodate
iodate
iodite
hypoiodite
-2 IONS
(CO3)-2
(SiO3)-2
(CrO4)-2
(Cr2O7)-2
(C2O4)-2
(SO4)-2
(SO3)-2
(S2O3)-2
carbonate
silicate
chromate
dichromate
oxalate
sulfate
sulfite
thiosulfate
-3 IONS
(PO4)-3
(PO3)-3
(BO3)-3
(AsO4)-3
(AsO3)-3
phosphate
phosphite
borate
arsenate
arsenite
Energy & Rates of Reactions AKA: Thermochemistry
Chemical Systems & Equillibrium
Structure & Properties
Electrochemistry