1 (IA)
1.008
1
-259
-252
Hydrogen
6.941
+1
Li
0.98
Important Formulas
(Alkaline Earth
Metals)
9.012
1278
2970
+2
1.57
Be
Gas Laws: Boyle’s: P1V1 = P2V2
0.93
Na
648
1090
1.31
[Ne]3s1
63
774
20
+1
K
0.82
839
1484
1
[Ar]4s1
37
38
688
+1
0.82
Rb
55
+1
769
1384
0.95
Cs
87
+1
Fr
[Rn]7s
1541
2831
Sr
Sc
Scandium
88.906
39
1522
3338
+3
Y
1.22
+2
Ba
57
921
3457
0.89
1
Ra
[Rn]7s
Francium
2
1.1
La
1050
3200
1.1
+3
Ac
2
[Rn]7s 6d
Radium
1
Actinium
90
232.038
5060
2028
4
Boiling Point ( C)
Electronegativity
1.3
Melting Point (oC)
o
Name
Oxidation States
Atomic Symbol
Th
[Rn]7s26d2
Thorium
24
51.996
25
1890
3380
+5,4,3,2
1857
2672
+6,3,2
1244
1962
V
1.63
Cr
1.66
1.55
[Ar]4s13d5
41
1852
4377
+4
Zr
1.33
2468
4742
2227
4602
8 (VIIIB)
54.938
7,6,4,2,3
Mn
Nb
43
2617
4612
+6,5,4,3,2 2172
4877
2.16
Hf
1535
2750
Fe
1.83
Tc
44
73
2996
5425
+5
Ta
2,3,4,6,8
Ru
2.2
[Kr]5s24d5
1.5
75
76
3410
5660
+6,5,4,3,2 3180
5627
7,6,4,2,-1 3045
5027
2.36
[Xe]6s24f145d3
Tantalum
(262)
1.9
[Xe]6s14f145d5
Tungsten
(263)
Re
Rhenium
(264)
Co
1453
2732
45
2,3,4
Rh
2.28
Os
Nickel
106.42
46
1552
3140
2,4
Pd
2.2
2,3,4,6
Ir
2.2
1772
3827
Iridium
(268)
2,4
Pt
2.28
[Xe]6s24f145d7
2,1
3
Cu
1.9
47
1
Ag
1.93
79
48
Platinum
(271)
3,1
Au
2.54
[Xe]6s24f145d8
Zinc
112.41
320
765
Al
80
-38
356
Gold
(280)
Mercury
(285)
107
108
109
110
111
112
-
-
-
-
-
-
-
-
-
2
Db
2
14
3
Sg
2
14
4
Bh
2
14
5
Hs
2
14
6
[Rn]7s 5f 6d
[Rn]7s 5f 6d
[Rn]7s 5f 6d
[Rn]7s 5f 6d
[Rn]7s 5f 6d
Rutherfordium
Dubnium
Seaborgium
Bohrium
Hassium
140.12
3,4
Ce
59
931
3512
1.13
[Xe]6s25d14f1
140.91
3,4
Pr
[Xe]6s24f3
60
1021
3068
1.14
144.24
3
Nd
[Xe]6s24f4
61
1080
2460
1.13
(145)
3
Pm
[Xe]6s24f5
62
1077
1791
1.17
150.36
3,2
Sm
1750
4790
91
4
Th
1600
N/A
1.5
92
5,4
Pa
1132
3818
1.38
93
6,5,4,3
U
640
3902
1.36
94
6,5,4,3
Np
641
3232
1.28
6,5,4,3
Pu
14
7
[Rn]7s 5f 6d
Ds
2
14
8
[Rn]7s 5f 6d
Rg
2
14
9
[Rn]7s 5f 6d
63
822
1597
1.2
151.96
3,2
Eu
[Xe]6s24f7
64
1313
3266
1.2
157.25
3
Gd
994
2607
1.3
96
6,5,4,3
Am
1356
3123
1.1
[Xe]6s25d14f7
Europium
Gadolinium
(243)
(247)
95
65
1340
N/A
1.3
3
Cm
158.93
3,4
Tb
14
10
[Rn]7s 5f 6d
66
1412
2562
1.22
[Xe]6s24f9
162.50
3
N/A
N/A
1.3
4,3
Bk
Ga
Dy
49
In
Indium
204.38
81
303
1457
3,1
Tl
2.04
[Xe]6s24f145d106p1
Thallium
(284)
113
Uut
2
10
[Rn]7s 5f 6d
Ununtrium
67
1474
2695
1.23
164.93
3
Ho
Holmium
(252)
99
N/A
N/A
1.3
3.04
32
15
44
280
3
Es
+3,5,4
P
2.19
4
Ge
2.01
[Ar]4s23d104p2
231
2270
Sn
1.96
[Kr]5s24d105p2
Tin
82
817
613
+3,5
As
2.18
Arsenic
121.76
51
630
1750
+3,5
Sb
2.05
Antimony
207.2
208.98
4,2
Pb
2.33
[Xe]6s24f145d106p2
114
14
10
Bi
2.02
Bismuth
(288)
115
Uuq
Fl
2
3,5
2
[Rn]7s 5f 6d 7p
2
14
10
[Rn]7s 5f 6d
10
-248
-246
1s22s2p5
112
444
+2,4,6
S
2.58
17
-100
-34
34
-2,4,6
Se
2.55
52
-2,4,6
Te
2.1
35
-7
58
+1,5,7
Br
2.96
84
53
113
184
+1,5,7
I
2.66
85
302
337
+1,3,5,7
At
2.2
Krypton
131.29
54
-111
-107
0,2,4,6
Xenon
(222)
86
-71
-61
0,2
[Xe]6s24f145d106p5 [Xe]6s24f145d106p6
Polonium
(293)
Astatine
(294)
116
117
-
-
Lv
10
0,2
[Kr]5s24d105p6
Iodine
(210)
Po
14
-156
-152
[Ar]4s23d104p6
Bromine
126.90
4,2,6
2
Argon
83.798
36
[Kr]5s24d105p5
Tellurium
(209)
2
[Ne]3s2p6
Chlorine
79.904
[Kr]5s24d105p4
254
962
-189
-185
[Ar]4s23d104p5
Selenium
127.60
Neon
39.948
3.16
[Ar]3d104s2 p4
449
989
+1,3,5,7
18
[Ne]3s2p5
Sulfur
78.96
217
684
1s22s2p6
Fluorine
35.453
[Xe]6s24f145d106p3 [Xe]6s24f145d106p4
Lead
(289)
-
271
1560
-1
3.98
16
[Kr]5s24d105p3
83
327
1740
18.998
9
-219
-188
Oxygen
32.065
[Ar]4s23d104p3
4,2
-2
[Ne]3s2p4
33
937
2830
15.999
1s22s2p4
Nitrogen
30.974
Helium
20.180
(Halogens)
3.44
Silicon
Phosphorus
72.61
74.922
Uus
4
2
14
10
5
Radon
(294)
118
-
Uuo
2
[Rn]7s 5f 6d 7p [Rn]7s 5f 6d 7p [Rn]7s 5f146d107p6
Flerovium Ununpentium Ununhexium Ununseptium Ununoctium
68
1529
2863
1.24
[Xe]6s24f11
N/A
N/A
Cf
14
-218
-182
[Ne]3s2p3
50
3
1.78
98
1.3
Si
Gallium
Germanium
114.82
118.71
156
2080
8
+3,5,4,2
1s22s2p3
4,2
1.9
14.007
-209
-195
1s2
17 (VIIA)
16 (VIA)
7
[Ne]3s2p2
3
1.81
[Xe]6s24f10
Terbium
Dysprosium
(247)
(251)
97
29
2403
Cn
2
Meitnerium Darmstadtium Roentgenium Copernicium
[Xe]6s24f6
Praseodymium Neodymium Promethium
Cerium
Samarium
232.04
231.04
238.03
(237)
(244)
90
Mt
2
Hg
[Xe]6s24f145d10
106
14
2,1
2
[Xe]6s14f145d10
1410
2355
[Kr]5s24d105p1
Cadmium
200.59
105
Rf
Cd
1.69
104
2
2
C
14
[Ar]4s23d104p1
[Kr]5s24d10
Silver
196.97
1064
2807
Zn
1.65
[Ar]4s23d10
Copper
107.87
961
2212
2
+4,2
2.55
[Ne]3s2p1
31
419
907
3550
4827
Carbon
28.086
Aluminum
65.409
69.723
30
[Kr]5s14d10
78
2410
4130
1083
2567
[Kr]5s24d8
77
63.546
29
12.011
6
Boron
26.982
13
12 (IIB)
[Ar]4s13d10
Rhodium
Palladium
192.22
195.08
[Xe]6s24f145d6
Osmium
(265)
Ni
11 (IB)
[Ar]4s23d8
Cobalt
102.91
1966
3727
2,3
1.91
[Kr]5s24d7
2,3,4,6,8
2.2
[Xe]6s24f145d5
2,3
1.88
[Kr]5s24d6
74
W
1495
2870
58.693
28
[Ar]4s23d7
Iron
101.07
2310
3900
58.933
27
10 (VIIIB)
15 (VA)
1s22s2p2
660
2467
9 (VIIIB)
[Ar]4s23d6
7
1.9
2,3
Niobium
Molybdenum Technetium Ruthenium
180.95
183.84
186.21
190.23
[Xe]6s24f145d2
Hafnium
(261)
Mo
[Kr]5s14d5
55.845
26
[Ar]4s23d5
42
[Kr]5s24d3
+4
1.3
+5,3
1.6
[Kr]5s24d2
1.3
Electron
Configuration
50.942
[Ar]4s23d3
40
1.12
Atomic Number
7 (VIIB)
Titanium
Vanadium
Chromium
Manganese
91.224
92.906
95.94
(98)
799
3426
Atomic Weight
6 (VIB)
23
[Ar]4s23d2
58
Key
Ti
1.54
72
+3
89
+2
+4,3
Yttrium
Zirconium
138.91
178.49
Barium
Lanthanum
(226)
(227)
700
1140
1660
3287
[Xe]6s25d1
88
5 (VB)
47.867
22
[Kr]5s24d1
56
0.89
+3
1.36
[Xe]6s2
Cesium
(223)
0.7
+2
Strontium
137.33
725
1640
44.956
4 (IVB)
[Ar]4s23d1
38
[Xe]6s1
27
677
21
[Kr]5s2
Rubidium
132.91
0.79
Ca
Calcium
87.62
[Kr]5s1
28
678
+2
B
14 (IVA)
1s22s2p1
1.61
3 (IIIB)
[Ar]4s2
Potassium
85.468
Molality (m): molality = moles solute / kilograms solvent
Mg
Sodium
Magnesium
39.098
40.078
3
2.04
Ideal Gas Law: PV = nRT
Mole Fraction: mole fraction = moles of solute (or solvent) / total moles of solution
+2
[Ne]3s2
19
Charles’s: V1T2 = V2T1
Molarity (M): molarity = moles solute / liters solution
12
2300
2550
Calorimetry: q = mass x C x ∆T
o
Temperature Conversions: K = C + 273
1s22s2
+1
C = K – 273
o
10.811
5
Percent Error: %error = [(experimental value – accepted value) / accepted value] x 100
Lithium
Beryllium
22.990
24.305
97
882
13 (IIIA)
Planck’s Equation: E = hv
Density (d): density = mass / Volume (or d = m/V)
4
1s22s1
11
4.003
2
-272
-268
2 (IIA)
1s1
180
1347
(Noble Gases)
+1,-1
2.1
3
18 (VIIIA)
Periodic Table of the Elements
(Alkali Metals)
167.26
3
Er
69
1545
1947
1.25
[Xe]6s24f12
Erbium
(257)
100
N/A
N/A
1.3
3
Fm
168.93
3,2
Tm
70
819
1194
1.1
[Xe]6s24f13
173.05
3,2
Yb
[Xe]6s24f14
Thulium
Ytterbium
(258)
(259)
101
N/A
N/A
1.3
102
3
Md
N/A
N/A
1.3
2,3
No
71
1663
3395
1.27
174.97
3
Lu
[Xe]6s25d14f14
Lutetium
(262)
103
N/A
N/A
3,2
Lr
[Rn]7s26d2
[Rn]7s26d15f2
[Rn] 7s26d15f3
[Rn]7s26d15f4
[Rn]7s25f6
[Rn]7s25f7
[Rn]7s26d15f7
[Rn]7s25f9
[Rn]7s25f10
[Rn]7s25f11
[Rn]7s25f12
[Rn]7s25f13
[Rn]7s25f14
[Rn]7s26d15f14
Thorium
Protactinium
Uranium
Neptunium
Plutonium
Americium
Curium
Berkelium
Californium
Einsteinium
Fermium
Mendelevium
Nobelium
Lawrencium
Revised: 8/11/09
Revised: 8/11/09