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Samarium
Valence Electrons of Oganesson
Tb (Symbol of Terbium)
92 (Atomic Number of Uranium)
Atomic Mass of Erbium in g
Hydrogen (H) Properties
H
Hydrogen
Properties
36 /
87
Atomic Mass
1.008
amu
Atomic Number
1
Block
S
Boiling Point
20.27
K
Conductivity (Electric)
—
Conductivity (Thermal)
0.1805
W/mK
Crystal Structure
Simple Hexagonal
Decay Mode
—
Density (Liquid)
—
Density (STP)
0.0899
kg/m³
Electron Affinity
72.77
kJ/mol
Electron Configuration (Semantic)
1s¹
Electronegativity (Pauling)
2.2
Electrons per Shell
1
Group
1
Half Life
Stable
year
Heat (Fusion)
0.558
kJ/mol
Heat (Molar)
28.84
J/K.mol
Heat (Specific)
14300
J/(kg K)
Heat (Vaporization)
0.452
kJ/mol
Ionization Energies
1312
kJ/mol
Isotopes Known
¹H, ²H, ³H, ⁴H, ⁵H, ⁶H, ⁷H
Isotopes Stable
¹H, ²H
Magnetic Type
Diamagnetic
Melting Point
13.99
K
Molar Volume
0.01121
Oxidation States
-1c,1c
Period
1
Phase
Gas
@ 22°C
Quantum Numbers
2S1/2
Radius (Covalent)
37
pm
Radius (Empirical)
25
pm
Radius (Van Der Waals)
120
pm
Series
Diatomic Nonmetal
Valence Electrons
1
Wikipedia
https://en.wikipedia.org/wiki/Hydrogen
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7
N
Sy
Name
Abundance (Solar)
Abundance (Solar)
%
0
Quantile
75
Cell colors represent Abundance (Solar) –
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Lanthanides
(All Group 3)
6
Actinides
(All Group 3)
7
1
H
Hydrogen
75
2
He
Helium
23
3
Li
Lithium
6.000e-9
4
Be
Beryllium
1.000e-8
5
B
Boron
2.000e-7
6
C
Carbon
0.3
7
N
Nitrogen
0.1
8
O
Oxygen
0.9
9
F
Fluorine
5.000e-5
10
Ne
Neon
0.1
11
Na
Sodium
0.004
12
Mg
Magnesium
0.07
13
Al
Aluminum
0.006
14
Si
Silicon
0.09
15
P
Phosphorus
7.000e-4
16
S
Sulfur
0.04
17
Cl
Chlorine
8.000e-4
18
Ar
Argon
0.007
19
K
Potassium
4.000e-4
20
Ca
Calcium
0.007
21
Sc
Scandium
4.000e-6
22
Ti
Titanium
4.000e-4
23
V
Vanadium
4.000e-5
24
Cr
Chromium
0.002
25
Mn
Manganese
0.001
26
Fe
Iron
0.1
27
Co
Cobalt
4.000e-4
28
Ni
Nickel
0.008
29
Cu
Copper
7.000e-5
30
Zn
Zinc
2.000e-4
31
Ga
Gallium
4.000e-6
32
Ge
Germanium
2.000e-5
33
As
Arsenic
34
Se
Selenium
35
Br
Bromine
36
Kr
Krypton
37
Rb
Rubidium
3.000e-6
38
Sr
Strontium
5.000e-6
39
Y
Yttrium
1.000e-6
40
Zr
Zirconium
4.000e-6
41
Nb
Niobium
4.000e-7
42
Mo
Molybdenum
9.000e-7
43
Tc
Technetium
0
44
Ru
Ruthenium
5.000e-7
45
Rh
Rhodium
2.000e-7
46
Pd
Palladium
3.000e-7
47
Ag
Silver
1.000e-7
48
Cd
Cadmium
6.000e-7
49
In
Indium
4.000e-7
50
Sn
Tin
9.000e-7
51
Sb
Antimony
1.000e-7
52
Te
Tellurium
53
I
Iodine
54
Xe
Xenon
55
Cs
Cesium
8.000e-7
56
Ba
Barium
1.000e-6
57
La
Lanthanum
2.000e-7
58
Ce
Cerium
4.000e-7
59
Pr
Praseodymium
1.000e-7
60
Nd
Neodymium
3.000e-7
61
Pm
Promethium
0
62
Sm
Samarium
1.000e-7
63
Eu
Europium
5.000e-8
64
Gd
Gadolinium
2.000e-7
65
Tb
Terbium
1.000e-8
66
Dy
Dysprosium
2.000e-7
67
Ho
Holmium
0
68
Er
Erbium
1.000e-7
69
Tm
Thulium
2.000e-8
70
Yb
Ytterbium
1.000e-7
71
Lu
Lutetium
1.000e-7
72
Hf
Hafnium
1.000e-7
73
Ta
Tantalum
74
W
Tungsten
4.000e-7
75
Re
Rhenium
1.000e-8
76
Os
Osmium
2.000e-7
77
Ir
Iridium
2.000e-7
78
Pt
Platinum
9.000e-7
79
Au
Gold
1.000e-7
80
Hg
Mercury
2.000e-6
81
Tl
Thallium
1.000e-7
82
Pb
Lead
1.000e-6
83
Bi
Bismuth
1.000e-6
84
Po
Polonium
85
At
Astatine
86
Rn
Radon
87
Fr
Francium
88
Ra
Radium
89
Ac
Actinium
0
90
Th
Thorium
3.000e-8
91
Pa
Protactinium
92
U
Uranium
1.000e-7
93
Np
Neptunium
0
94
Pu
Plutonium
0
95
Am
Americium
0
96
Cm
Curium
0
97
Bk
Berkelium
0
98
Cf
Californium
0
99
Es
Einsteinium
0
100
Fm
Fermium
0
101
Md
Mendelevium
0
102
No
Nobelium
0
103
Lr
Lawrencium
0
104
Rf
Rutherfordium
0
105
Db
Dubnium
0
106
Sg
Seaborgium
0
107
Bh
Bohrium
0
108
Hs
Hassium
0
109
Mt
Meitnerium
0
110
Ds
Darmstadtium
0
111
Rg
Roentgenium
0
112
Cn
Copernicium
0
113
Nh
Nihonium
0
114
Fl
Flerovium
0
115
Mc
Moscovium
0
116
Lv
Livermorium
0
117
Ts
Tennessine
0
118
Og
Oganesson
0
Group
Period
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