{"id":2988,"date":"2022-08-18T12:26:41","date_gmt":"2022-08-18T12:26:41","guid":{"rendered":"https:\/\/thechemicalelements.com\/?page_id=2988"},"modified":"2022-08-18T12:26:42","modified_gmt":"2022-08-18T12:26:42","slug":"atomic-weight-of-all-the-elements","status":"publish","type":"page","link":"https:\/\/thechemicalelements.com\/atomic-weight-of-all-the-elements\/","title":{"rendered":"Atomic Weight of all the Elements"},"content":{"rendered":"\n
Atomic No.<\/th>Symbol<\/th>Name<\/th>Atomic Weight<\/th><\/tr><\/thead>
1<\/td>H<\/td>Hydrogen<\/td>1.00794<\/td><\/tr>
2<\/td>He<\/td>Helium<\/td>4.002602<\/td><\/tr>
3<\/td>Li<\/td>Lithium<\/td>6.941<\/td><\/tr>
4<\/td>Be<\/td>Beryllium<\/td>9.012182<\/td><\/tr>
5<\/td>B<\/td>Boron<\/td>10.811<\/td><\/tr>
6<\/td>C<\/td>Carbon<\/td>12.0107<\/td><\/tr>
7<\/td>N<\/td>Nitrogen<\/td>14.0067<\/td><\/tr>
8<\/td>O<\/td>Oxygen<\/td>15.9994<\/td><\/tr>
9<\/td>F<\/td>Fluorine<\/td>18.9984032<\/td><\/tr>
10<\/td>Ne<\/td>Neon<\/td>20.1797<\/td><\/tr>
11<\/td>Na<\/td>Sodium<\/td>22.98977<\/td><\/tr>
12<\/td>Mg<\/td>Magnesium<\/td>24.305<\/td><\/tr>
13<\/td>Al<\/td>Aluminium<\/td>26.981538<\/td><\/tr>
14<\/td>Si<\/td>Silicon<\/td>28.0855<\/td><\/tr>
15<\/td>P<\/td>Phosphorus<\/td>30.973761<\/td><\/tr>
16<\/td>S<\/td>Sulfur<\/td>32.065<\/td><\/tr>
17<\/td>Cl<\/td>Chlorine<\/td>35.453<\/td><\/tr>
18<\/td>Ar<\/td>Argon<\/td>39.948<\/td><\/tr>
19<\/td>K<\/td>Potassium<\/td>39.0983<\/td><\/tr>
20<\/td>Ca<\/td>Calcium<\/td>40.078<\/td><\/tr>
21<\/td>Sc<\/td>Scandium<\/td>44.95591<\/td><\/tr>
22<\/td>Ti<\/td>Titanium<\/td>47.867<\/td><\/tr>
23<\/td>V<\/td>Vanadium<\/td>50.9415<\/td><\/tr>
24<\/td>Cr<\/td>Chromium<\/td>51.9961<\/td><\/tr>
25<\/td>Mn<\/td>Manganese<\/td>54.938049<\/td><\/tr>
26<\/td>Fe<\/td>Iron<\/td>55.845<\/td><\/tr>
27<\/td>Co<\/td>Cobalt<\/td>58.9332<\/td><\/tr>
28<\/td>Ni<\/td>Nickel<\/td>58.6934<\/td><\/tr>
29<\/td>Cu<\/td>Copper<\/td>63.546<\/td><\/tr>
30<\/td>Zn<\/td>Zinc<\/td>65.409<\/td><\/tr>
31<\/td>Ga<\/td>Gallium<\/td>69.723<\/td><\/tr>
32<\/td>Ge<\/td>Germanium<\/td>72.64<\/td><\/tr>
33<\/td>As<\/td>Arsenic<\/td>74.9216<\/td><\/tr>
34<\/td>Se<\/td>Selenium<\/td>78.96<\/td><\/tr>
35<\/td>Br<\/td>Bromine<\/td>79.904<\/td><\/tr>
36<\/td>Kr<\/td>Krypton<\/td>83.798<\/td><\/tr>
37<\/td>Rb<\/td>Rubidium<\/td>85.4678<\/td><\/tr>
38<\/td>Sr<\/td>Strontium<\/td>87.62<\/td><\/tr>
39<\/td>Y<\/td>Yttrium<\/td>88.90585<\/td><\/tr>
40<\/td>Zr<\/td>Zirconium<\/td>91.224<\/td><\/tr>
41<\/td>Nb<\/td>Niobium<\/td>92.90638<\/td><\/tr>
42<\/td>Mo<\/td>Molybdenum<\/td>95.94<\/td><\/tr>
43<\/td>Tc<\/td>Technetium<\/td>98<\/td><\/tr>
44<\/td>Ru<\/td>Ruthenium<\/td>101.07<\/td><\/tr>
45<\/td>Rh<\/td>Rhodium<\/td>102.9055<\/td><\/tr>
46<\/td>Pd<\/td>Palladium<\/td>106.42<\/td><\/tr>
47<\/td>Ag<\/td>Silver<\/td>107.8682<\/td><\/tr>
48<\/td>Cd<\/td>Cadmium<\/td>112.411<\/td><\/tr>
49<\/td>In<\/td>Indium<\/td>114.818<\/td><\/tr>
50<\/td>Sn<\/td>Tin<\/td>118.71<\/td><\/tr>
51<\/td>Sb<\/td>Antimony<\/td>121.76<\/td><\/tr>
52<\/td>Te<\/td>Tellurium<\/td>127.6<\/td><\/tr>
53<\/td>I<\/td>Iodine<\/td>126.90447<\/td><\/tr>
54<\/td>Xe<\/td>Xenon<\/td>131.293<\/td><\/tr>
55<\/td>Cs<\/td>Cesium<\/td>132.90545<\/td><\/tr>
56<\/td>Ba<\/td>Barium<\/td>137.327<\/td><\/tr>
57<\/td>La<\/td>Lanthanum<\/td>138.9055<\/td><\/tr>
58<\/td>Ce<\/td>Cerium<\/td>140.116<\/td><\/tr>
59<\/td>Pr<\/td>Praseodymium<\/td>140.90765<\/td><\/tr>
60<\/td>Nd<\/td>Neodymium<\/td>144.24<\/td><\/tr>
61<\/td>Pm<\/td>Promethium<\/td>145<\/td><\/tr>
62<\/td>Sm<\/td>Samarium<\/td>150.36<\/td><\/tr>
63<\/td>Eu<\/td>Europium<\/td>151.964<\/td><\/tr>
64<\/td>Gd<\/td>Gadolinium<\/td>157.25<\/td><\/tr>
65<\/td>Tb<\/td>Terbium<\/td>158.92534<\/td><\/tr>
66<\/td>Dy<\/td>Dysprosium<\/td>162.5<\/td><\/tr>
67<\/td>Ho<\/td>Holmium<\/td>164.93032<\/td><\/tr>
68<\/td>Er<\/td>Erbium<\/td>167.259<\/td><\/tr>
69<\/td>Tm<\/td>Thulium<\/td>168.93421<\/td><\/tr>
70<\/td>Yb<\/td>Ytterbium<\/td>173.04<\/td><\/tr>
71<\/td>Lu<\/td>Lutetium<\/td>174.967<\/td><\/tr>
72<\/td>Hf<\/td>Hafnium<\/td>178.49<\/td><\/tr>
73<\/td>Ta<\/td>Tantalum<\/td>180.9479<\/td><\/tr>
74<\/td>W<\/td>Tungsten<\/td>183.84<\/td><\/tr>
75<\/td>Re<\/td>Rhenium<\/td>186.207<\/td><\/tr>
76<\/td>Os<\/td>Osmium<\/td>190.23<\/td><\/tr>
77<\/td>Ir<\/td>Iridium<\/td>192.217<\/td><\/tr>
78<\/td>Pt<\/td>Platinum<\/td>195.078<\/td><\/tr>
79<\/td>Au<\/td>Gold<\/td>196.96655<\/td><\/tr>
80<\/td>Hg<\/td>Mercury<\/td>200.59<\/td><\/tr>
81<\/td>Tl<\/td>Thallium<\/td>204.3833<\/td><\/tr>
82<\/td>Pb<\/td>Lead<\/td>207.2<\/td><\/tr>
83<\/td>Bi<\/td>Bismuth<\/td>208.98038<\/td><\/tr>
84<\/td>Po<\/td>Polonium<\/td>209<\/td><\/tr>
85<\/td>At<\/td>Astatine<\/td>210<\/td><\/tr>
86<\/td>Rn<\/td>Radon<\/td>222<\/td><\/tr>
87<\/td>Fr<\/td>Francium<\/td>223<\/td><\/tr>
88<\/td>Ra<\/td>Radium<\/td>226<\/td><\/tr>
89<\/td>Ac<\/td>Actinium<\/td>227<\/td><\/tr>
90<\/td>Th<\/td>Thorium<\/td>232.0381<\/td><\/tr>
91<\/td>Pa<\/td>Protactinium<\/td>231.03588<\/td><\/tr>
92<\/td>U<\/td>Uranium<\/td>238.02891<\/td><\/tr>
93<\/td>Np<\/td>Neptunium<\/td>237<\/td><\/tr>
94<\/td>Pu<\/td>Plutonium<\/td>244<\/td><\/tr>
95<\/td>Am<\/td>Americium<\/td>243<\/td><\/tr>
96<\/td>Cm<\/td>Curium<\/td>247<\/td><\/tr>
97<\/td>Bk<\/td>Berkelium<\/td>247<\/td><\/tr>
98<\/td>Cf<\/td>Californium<\/td>251<\/td><\/tr>
99<\/td>Es<\/td>Einsteinium<\/td>252<\/td><\/tr>
100<\/td>Fm<\/td>Fermium<\/td>257<\/td><\/tr>
101<\/td>Md<\/td>Mendelevium<\/td>258<\/td><\/tr>
102<\/td>No<\/td>Nobelium<\/td>259<\/td><\/tr>
103<\/td>Lr<\/td>Lawrencium<\/td>262<\/td><\/tr>
104<\/td>Rf<\/td>Rutherfordium<\/td>261<\/td><\/tr>
105<\/td>Db<\/td>Dubnium<\/td>262<\/td><\/tr>
106<\/td>Sg<\/td>Seaborgium<\/td>266<\/td><\/tr>
107<\/td>Bh<\/td>Bohrium<\/td>264<\/td><\/tr>
108<\/td>Hs<\/td>Hassium<\/td>277<\/td><\/tr>
109<\/td>Mt<\/td>Meitnerium<\/td>268<\/td><\/tr>
110<\/td>Ds<\/td>Darmstadtium<\/td>281<\/td><\/tr>
111<\/td>Rg<\/td>Roentgenium<\/td>272<\/td><\/tr>
112<\/td>Cn<\/td>Copernicium<\/td>285<\/td><\/tr>
113<\/td>Nh<\/td>Nihonium<\/td>284<\/td><\/tr>
114<\/td>Fl<\/td>Flerovium<\/td>289<\/td><\/tr>
115<\/td>Mc<\/td>Moscovium<\/td>288<\/td><\/tr>
116<\/td>Lv<\/td>Livermorium<\/td>292<\/td><\/tr>
117<\/td>Ts<\/td>Tennessine<\/td>294<\/td><\/tr>
118<\/td>Og<\/td>Oganesson<\/td>294<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

Atomic No. Symbol Name Atomic Weight 1 H Hydrogen 1.00794 2 He Helium 4.002602 3 Li Lithium 6.941 4 Be Beryllium 9.012182 5 B Boron 10.811 6 C Carbon 12.0107 7 N Nitrogen 14.0067 8 O Oxygen 15.9994 9 F Fluorine 18.9984032 10 Ne Neon 20.1797 11 Na Sodium 22.98977 12 Mg Magnesium 24.305 13 … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/thechemicalelements.com\/wp-json\/wp\/v2\/pages\/2988"}],"collection":[{"href":"https:\/\/thechemicalelements.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/thechemicalelements.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/thechemicalelements.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thechemicalelements.com\/wp-json\/wp\/v2\/comments?post=2988"}],"version-history":[{"count":1,"href":"https:\/\/thechemicalelements.com\/wp-json\/wp\/v2\/pages\/2988\/revisions"}],"predecessor-version":[{"id":2989,"href":"https:\/\/thechemicalelements.com\/wp-json\/wp\/v2\/pages\/2988\/revisions\/2989"}],"wp:attachment":[{"href":"https:\/\/thechemicalelements.com\/wp-json\/wp\/v2\/media?parent=2988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}