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] |
|