من ويكيبيديا، الموسوعة الحرة
هذه قائمة بالعناصر الكيميائية مرتبة حسب العدد الذري وملونة حسب نوع العنصر.
البيانات المعطاة هي اسم العنصر ورمزه والكتلة الذرية (للنظير الأكثر ثباتاً)، بالإضافة إلى النظائر الأخرى للعنصر .
Z
الاسم
الرمز
الكتلة (غ /مول )
النظائر
1
Hydrogen
H
0٬000٬001 1.00794(7)[1] [2] [3]
Hydrogen-1 , Deuterium (Hydrogen-2), Tritium (Hydrogen-3), Hydrogen-4 , Hydrogen-5
2
Helium
He
0٬000٬004 4.002602(2)[1] [3]
Diproton (hypothetical Helium-2 nucleus), هيليوم-3 , هيليوم-4
3
Lithium
Li
0٬000٬006 6.941(2)[1] [2] [3] [4]
4
Beryllium
Be
0٬000٬009 9.012182(3)
5
Boron
B
0٬000٬010 10.811(7)[1] [2] [3]
6
Carbon
C
0٬000٬012 12.0107(8)[1] [3]
Carbon-11 , Carbon-12 , Carbon-13 , Carbon-14
7
Nitrogen
N
0٬000٬014 14.0067(2)[1] [3]
Nitrogen-13 , Nitrogen-14 , Nitrogen-15
8
Oxygen
O
0٬000٬015 15.9994(3)[1] [3]
Oxygen-18
9
Fluorine
F
0٬000٬018 18.9984032(5)
Fluorine-18
10
Neon
Ne
0٬000٬020 20.1797(6)[1] [2]
11
Sodium
Na
0٬000٬022 22.98976928(2)
12
Magnesium
Mg
0٬000٬024 24.3050(6)
13
Aluminium
Al
0٬000٬026 26.9815386(8)
14
Silicon
Si
0٬000٬028 28.0855(3)[3]
15
Phosphorus
P
0٬000٬030 30.973762(2)
16
Sulfur
S
0٬000٬032 32.065(5)[1] [3]
17
Chlorine
Cl
0٬000٬035 35.453(2)[1] [2] [3]
Chlorine-36
18
Argon
Ar
0٬000٬039 39.948(1)[1] [3]
19
Potassium
K
0٬000٬039 39.0983(1)
20
Calcium
Ca
0٬000٬040 40.078(4)[1]
Calcium-48
21
Scandium
Sc
0٬000٬044 44.955912(6)
22
Titanium
Ti
0٬000٬047 47.867(1)
23
Vanadium
V
0٬000٬050 50.9415(1)
24
Chromium
Cr
0٬000٬051 51.9961(6)
25
Manganese
Mn
0٬000٬054 54.938045(5)
26
Iron
Fe
0٬000٬055 55.845(2)
Iron-56
27
Cobalt
Co
0٬000٬058 58.933195(5)
Cobalt-60
28
Nickel
Ni
0٬000٬058 58.6934(2)
Nickel-62
29
Copper
Cu
0٬000٬063 63.546(3)[3]
Copper-64
30
Zinc
Zn
0٬000٬065 65.409(4)
31
Gallium
Ga
0٬000٬069 69.723(1)
32
Germanium
Ge
0٬000٬072 72.64(1)
33
Arsenic
As
0٬000٬074 74.92160(2)
34
Selenium
Se
0٬000٬078 78.96(3)[3]
Selenium-79
35
Bromine
Br
0٬000٬079 79.904(1)
36
Krypton
Kr
0٬000٬083 83.798(2)[1] [2]
Krypton-85
37
Rubidium
Rb
0٬000٬085 85.4678(3)[1]
38
Strontium
Sr
0٬000٬087 87.62(1)[1] [3]
Strontium-90
39
Yttrium
Y
0٬000٬088 88.90585(2)
40
Zirconium
Zr
0٬000٬091 91.224(2)[1]
Zirconium-93
41
Niobium
Nb
0٬000٬092 92.906 38(2)
42
Molybdenum
Mo
0٬000٬095 95.94(2)[1]
43
Technetium
Tc
0٬000٬098 [98.9063][5]
Technetium-99 , Technetium-99m
44
Ruthenium
Ru
0٬000٬101 101.07(2)[1]
Ruthenium-106
45
Rhodium
Rh
0٬000٬102 102.90550(2)
46
Palladium
Pd
0٬000٬106 106.42(1)[1]
Palladium-103 , Palladium-107
47
Silver
Ag
0٬000٬107 107.8682(2)[1]
48
Cadmium
Cd
0٬000٬112 112.411(8)[1]
Cadmium-113m
49
Indium
In
0٬000٬114 114.818(3)
50
Tin
Sn
0٬000٬118 118.710(7)[1]
Tin-121m , Tin-126
51
Antimony
Sb
0٬000٬121 121.760(1)[1]
52
Tellurium
Te
0٬000٬127 127.60(3)[1]
Tellurium-124
53
Iodine
I
0٬000٬126 126.90447(3)
Iodine-123 , Iodine-124 , Iodine-125 , Iodine-129 , Iodine-131
54
Xenon
Xe
0٬000٬131 131.293(6)[1] [2]
Xenon-133 , Xenon-135
55
Caesium
Cs
0٬000٬132 132.9054519(2)
Caesium-134 , Caesium-135 , Caesium-137
56
Barium
Ba
0٬000٬137 137.327(7)
57
Lanthanum
La
0٬000٬138 138.90547(7)[1]
58
Cerium
Ce
0٬000٬140 140.116(1)[1]
59
Praseodymium
Pr
0٬000٬140 140.90765(2)
60
Neodymium
Nd
0٬000٬144 144.242(3)[1]
61
Promethium
Pm
0٬000٬146 [146.9151][5]
Promethium-147
62
Samarium
Sm
0٬000٬150 150.36(2)[1]
Samarium-149 , Samarium-151
63
Europium
Eu
0٬000٬151 151.964(1)[1]
Europium-155
64
Gadolinium
Gd
0٬000٬157 157.25(3)[1]
65
Terbium
Tb
0٬000٬158 158.92535(2)
66
Dysprosium
Dy
0٬000٬162 162.500(1)[1]
67
Holmium
Ho
0٬000٬164 164.93032(2)
68
Erbium
Er
0٬000٬167 167.259(3)[1]
69
Thulium
Tm
0٬000٬168 168.93421(2)
70
Ytterbium
Yb
0٬000٬173 173.04(3)[1]
71
Lutetium
Lu
0٬000٬174 174.967(1)[1]
72
Hafnium
Hf
0٬000٬178 178.49(2)
73
Tantalum
Ta
0٬000٬180 180.9479(1)
74
Tungsten
W
0٬000٬183 183.84(1)
75
Rhenium
Re
0٬000٬186 186.207(1)
76
Osmium
Os
0٬000٬190 190.23(3)[1]
77
Iridium
Ir
0٬000٬192 192.217(3)
Iridium-192
78
Platinum
Pt
0٬000٬195 195.084(9)
79
Gold
Au
0٬000٬196 196.966569(4)
80
Mercury
Hg
0٬000٬200 200.59(2)
81
Thallium
Tl
0٬000٬204 204.3833(2)
82
Lead
Pb
0٬000٬207 207.2(1)[1] [3]
83
Bismuth
Bi
0٬000٬208 208.98040(1)
Bismuth-209
84
Polonium
Po
0٬000٬208 [208.9824][5]
85
Astatine
At
0٬000٬209 [209.9871][5]
86
Radon
Rn
0٬000٬222 [222.0176][5]
87
Francium
Fr
0٬000٬223 [223.0197][5]
88
Radium
Ra
0٬000٬226 [226.0254][5]
89
Actinium
Ac
0٬000٬227 [227.0278][5]
90
Thorium
Th
0٬000٬232 232.03806(2)[5] [1]
Thorium-228 , Thorium-229 , Thorium-230 , Thorium-231 , Thorium-232 , Thorium-234
91
Protactinium
Pa
0٬000٬231 231.03588(2)[5]
Protactinium-230
92
Uranium
U
0٬000٬238 238.02891(3)[5] [1] [2]
Uranium-232 , Uranium-233 , Uranium-234 , Uranium-235 , Uranium-236 , Uranium-238 , Uranium-239 , Uranium-240, Uranium-241
93
Neptunium
Np
0٬000٬237 [237.0482][5]
Neptunium-235 , Neptunium-236
94
Plutonium
Pu
0٬000٬244 [244.0642][5]
Plutonium-238 , Plutonium-239 , Plutonium-240 , Plutonium-241 , Plutonium-244
95
Americium
Am
0٬000٬243 [243.0614][5]
Americium-242 , Americium-243
96
Curium
Cm
0٬000٬247 [247.0703][5]
97
Berkelium
Bk
0٬000٬247 [247.0703][5]
98
Californium
Cf
0٬000٬251 [251.0796][5]
99
Einsteinium
Es
0٬000٬252 [252.0829][5]
100
Fermium
Fm
0٬000٬257 [257.0951][5]
101
Mendelevium
Md
0٬000٬258 [258.0986][5]
102
Nobelium
No
0٬000٬259 [259.1009][5]
103
Lawrencium
Lr
0٬000٬260 [260.1053][5]
104
Rutherfordium
Rf
0٬000٬261 [261.1087][5]
105
Dubnium
Db
0٬000٬262 [262.1138][5]
106
Seaborgium
Sg
0٬000٬263 [263.1182][5]
107
Bohrium
Bh
0٬000٬262 [262.1229][5]
108
Hassium
Hs
0٬000٬265 [265][5]
109
Meitnerium
Mt
0٬000٬266 [266][5]
110
Darmstadtium
Ds
0٬000٬269 [269][5]
111
Roentgenium
Rg
0٬000٬272 [272][5]
112
Ununbium
Uub
0٬000٬285 [285][5]
113
Ununtrium
Uut
0٬000٬284 [284][5]
114
Ununquadium
Uuq
0٬000٬289 [289][5]
115
Ununpentium
Uup
0٬000٬288 [288][5]
116
Ununhexium
Uuh
0٬000٬292 [292][5]
117
Ununseptium
Uus
0٬000٬293 [295] [6]
118
Ununoctium
Uuo
0٬000٬294 [294][5]
See also [ عدل ]
Notes [ عدل ]
^ ا ب ج د ه و ز ح ط ي يا يب يج يد يه يو يز يح يط ك كا كب كج كد كه كو كز كح كط ل لا لب لج لد له لو لز لح لط The isotopic composition of this element varies in some geological specimens, and the variation may exceed the uncertainty stated in the table.
^ ا ب ج د ه و ز ح The isotopic composition of the element can vary in commercial materials, which can cause the atomic weight to deviate significantly from the given value.
^ ا ب ج د ه و ز ح ط ي يا يب يج يد يه The isotopic composition varies in terrestrial material such that a more precise atomic weight can not be given.
^ The atomic weight of commercial Lithium can vary between 6.939 and 6.996—analysis of the specific material is necessary to find a more accurate value.
^ ا ب ج د ه و ز ح ط ي يا يب يج يد يه يو يز يح يط ك كا كب كج كد كه كو كز كح كط ل لا لب لج لد له لو The element does not have any stable nuclides, and a value in brackets, e.g. [209], indicates the mass number of the longest-lived isotope of the element or characteristic isotopic composition.
^ This element has not been discovered/synthesized.
References [ عدل ]
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