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Zinc
Electron Configuration of Neptunium
Se (Symbol of Selenium)
22 (Atomic Number of Titanium)
Neel Point of Tantalum in °C
Fluorine (F) Properties
F
Fluorine
Properties
36 /
87
Atomic Mass
19
amu
Atomic Number
9
Block
P
Boiling Point
85.03
K
Conductivity (Electric)
—
Conductivity (Thermal)
0.0277
W/mK
Crystal Structure
Base-centered Monoclinic
Decay Mode
—
Density (Liquid)
—
Density (STP)
1.696
kg/m³
Electron Affinity
328.2
kJ/mol
Electron Configuration (Semantic)
[He] 2s² 2p⁵
Electronegativity (Pauling)
3.98
0.79
Linear
3.98
Electrons per Shell
2, 7
Group
17
Half Life
Stable
year
Heat (Fusion)
0.26
kJ/mol
Heat (Molar)
—
Heat (Specific)
824
J/(kg K)
Heat (Vaporization)
3.27
kJ/mol
Ionization Energies
1681, 3374, 6050, 8408, 11020, 15160, 17870, 92040, 106400
kJ/mol
Isotopes Known
¹⁴F, ¹⁵F, ¹⁶F, ¹⁷F, ¹⁸F, ¹⁹F, ²⁰F, ²¹F, ²²F, ²³F, ²⁴F, ²⁵F, ²⁶F, ²⁷F, ²⁸F, ²⁹F, ³⁰F, ³¹F
Isotopes Stable
¹⁹F
Magnetic Type
—
Melting Point
53.48
K
Molar Volume
0.011202
Oxidation States
-1c
Period
2
Phase
Gas
@ 22°C
Quantum Numbers
2P3/2
Radius (Covalent)
71
pm
Radius (Empirical)
50
pm
Radius (Van Der Waals)
147
pm
Series
Diatomic Nonmetal
Valence Electrons
1
Wikipedia
https://en.wikipedia.org/wiki/Fluorine
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2
3
4
5
6
7
N
Sy
Name
Electronegativity (Pauling)
Electronegativity (Pauling)
0.79
Linear
3.98
Cell colors represent Electronegativity (Pauling) –
Show Series Instead
Lanthanides
(All Group 3)
6
Actinides
(All Group 3)
7
1
H
Hydrogen
2.2
2
He
Helium
3
Li
Lithium
0.98
4
Be
Beryllium
1.57
5
B
Boron
2.04
6
C
Carbon
2.55
7
N
Nitrogen
3.04
8
O
Oxygen
3.44
9
F
Fluorine
3.98
10
Ne
Neon
11
Na
Sodium
0.93
12
Mg
Magnesium
1.31
13
Al
Aluminum
1.61
14
Si
Silicon
1.9
15
P
Phosphorus
2.19
16
S
Sulfur
2.58
17
Cl
Chlorine
3.16
18
Ar
Argon
19
K
Potassium
0.82
20
Ca
Calcium
1
21
Sc
Scandium
1.36
22
Ti
Titanium
1.54
23
V
Vanadium
1.63
24
Cr
Chromium
1.66
25
Mn
Manganese
1.55
26
Fe
Iron
1.83
27
Co
Cobalt
1.88
28
Ni
Nickel
1.91
29
Cu
Copper
1.9
30
Zn
Zinc
1.65
31
Ga
Gallium
1.81
32
Ge
Germanium
2.01
33
As
Arsenic
2.18
34
Se
Selenium
2.55
35
Br
Bromine
2.96
36
Kr
Krypton
3
37
Rb
Rubidium
0.82
38
Sr
Strontium
0.95
39
Y
Yttrium
1.22
40
Zr
Zirconium
1.33
41
Nb
Niobium
1.6
42
Mo
Molybdenum
2.16
43
Tc
Technetium
1.9
44
Ru
Ruthenium
2.2
45
Rh
Rhodium
2.28
46
Pd
Palladium
2.2
47
Ag
Silver
1.93
48
Cd
Cadmium
1.69
49
In
Indium
1.78
50
Sn
Tin
1.96
51
Sb
Antimony
2.05
52
Te
Tellurium
2.1
53
I
Iodine
2.66
54
Xe
Xenon
2.6
55
Cs
Cesium
0.79
56
Ba
Barium
0.89
57
La
Lanthanum
1.1
58
Ce
Cerium
1.12
59
Pr
Praseodymium
1.13
60
Nd
Neodymium
1.14
61
Pm
Promethium
1.13
62
Sm
Samarium
1.17
63
Eu
Europium
1.2
64
Gd
Gadolinium
1.2
65
Tb
Terbium
1.1
66
Dy
Dysprosium
1.22
67
Ho
Holmium
1.23
68
Er
Erbium
1.24
69
Tm
Thulium
1.25
70
Yb
Ytterbium
1.1
71
Lu
Lutetium
1.27
72
Hf
Hafnium
1.3
73
Ta
Tantalum
1.5
74
W
Tungsten
2.36
75
Re
Rhenium
1.9
76
Os
Osmium
2.2
77
Ir
Iridium
2.2
78
Pt
Platinum
2.28
79
Au
Gold
2.54
80
Hg
Mercury
2
81
Tl
Thallium
1.62
82
Pb
Lead
1.87
83
Bi
Bismuth
2.02
84
Po
Polonium
2
85
At
Astatine
2.2
86
Rn
Radon
2.2
87
Fr
Francium
0.79
88
Ra
Radium
0.9
89
Ac
Actinium
1.1
90
Th
Thorium
1.3
91
Pa
Protactinium
1.5
92
U
Uranium
1.38
93
Np
Neptunium
1.36
94
Pu
Plutonium
1.28
95
Am
Americium
1.13
96
Cm
Curium
1.28
97
Bk
Berkelium
1.3
98
Cf
Californium
1.3
99
Es
Einsteinium
1.3
100
Fm
Fermium
1.3
101
Md
Mendelevium
1.3
102
No
Nobelium
1.3
103
Lr
Lawrencium
1.3
104
Rf
Rutherfordium
105
Db
Dubnium
106
Sg
Seaborgium
107
Bh
Bohrium
108
Hs
Hassium
109
Mt
Meitnerium
110
Ds
Darmstadtium
111
Rg
Roentgenium
112
Cn
Copernicium
113
Nh
Nihonium
114
Fl
Flerovium
115
Mc
Moscovium
116
Lv
Livermorium
117
Ts
Tennessine
118
Og
Oganesson
Group
Period
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