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तत्वों के परमाणु क्रमांक, प्रतीक चिन्ह, परमाणु भार

Periodic table elements elearnner


Atomic nu Symbol Elements name   Atomic mass
1 H Hydorgen 1.008
2 He Helium 4.003
3 Li Lithium 6.941
4 Be Beryllium 9.012
5 B Boron 10.811
6 C Carbon 12.011
7 N Nitrogen 14.007
8 O Oxygen 16
9 F Fluorine 18.998
10 Ne Neon 20.180
11 Na Sodium 22.990
12 Mg Magnesium 24.305
13 Al Aluminum 26.982
14 Si Silicon 28.086
15 P Phosphorus 30.974
16 S Sulfur 32.065
17 Cl Chlorine 35.453
18 Ar Argon 39.948
19 K Potassium 39.098
20 Ca Calcium 40.078
21 Sc Scandium 44.956
22 Ti Titanium 47.867
23 V Vanadium 50.942
24 Cr Chromium 51.986
25 Mn Manganese 54.938
26 Fe Iron 55.847
27 Co Cobalt 58.933
28 Ni Nikil 58.693
29 Cu Copper 63.546
30 Zi Zinc 65.390
31 Ga Gallium 69.723
32 Ge Germanium 72.610
33 As Arsenic 74.922
34 Se Selenium 78.96
35 Br Bromine 79.904
36 Kr Krypton 83.80
37 Rb Rubidium 85.468
38 Sr Strontium 87.62
39 Y Yttrium 88.906
40 Zr Zirconium 91.224
41 Nb Niobium 92.910
42 Mo Molybdnum 95.94
43 Tc Technetium 98
44 Ru Ruthenium 101.07
45 Rh Rhodium 102.91
46 Pa Palladium 106.42
47 Ag Silver 107.87
48 Cd Cadmium 112.41
49 In Indium 114.82
50 Sn Tin 118.71
51 Sb Antimony 121.76
52 Te Tellurium 127.60
53 I Iodine 126.90
54 Xe Xenon 131.29
55 Cs Cesium 132.91
56 Ba Barium 137.33
57 La Lanthanum 138.91
58 Ce Cerium 140.12
59 Pr Praseodymium 140.91
60 Nd Neodymium 144.24
61 Pm Promethium 145
62 Sm Samarium 150.36
63 Eu Europium 151.96
64 Gd Gadolinium 157.25
65 Tb Terbium 158.93
66 Dy Dysprosium 162.50
67 Ho Holmium 164.93
68 Er Erbium 167.26
69 Tm Thullium 168.93
70 Yb Ytterbium 173.04
71 Lu Lutenium 174.97
72 Hf Hafnium 178.49
73 Ta Tantalum 180.95
74 W Tungsten 183.84
75 Re Rhenium 186.21
76 Os Osmium 190.23
77 Ir Iridium 192.22
78 Pt Platinum 195.08
79 Au Gold 196.97
80 Hg Mercury 200.59
81 Tl Thallium 204.38
82 Pb Lead 207.20
83 Bi Bismuth 208.98
84 Po Polonium 210
85 At Astatine 210
86 Rn Radon 222
87 Fr Francium 223
88 Ra Radium 226
89 Ac Actinium 227
90 Th Thorium 232.04
91 Pa Protactinium 231.04
92 U Uranium 238.03
93 Np Neptunium 237
94 Pu Plutonium 242
95 Am Americium 243
96 Cm Curium 247
97 Bk Berkelium 247
98 Cf Californium 251
99 Es Einsteinium 252
100 Fm Fermium 257
101 Md Mendelevium 258
102 No Nobelium 259
103 Lr Lawrencium 262
104 Rf Rutherfordium 265
105 Db Dubnium 268
106 Sg Seaborgium 271
107 Bh Bohrium 270
108 Hs Hassium 277
109 Mt Meitnerium 268
110 Ds Darmstadtium 261.9
111 Rg Roentgenium 271.8
112 Cn Copernicium 285
113 Uut Ununtrium 286
114 Fl Flerovium 289
115 Uup Ununpentium 288
116 Lv Livermorium 293
117 Uus Ununseptium 260.9
118 Uuo Ununoctium 294

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