No. #Atomic Weight#Name#Symbol#Melting Point#Boiling Point#Density#Discovered#Group
1#1.0079#Hydrogen#H#-259#-253#0.09#1776#1
2#4.0026#Helium#He#-272#-269#0.18#1895#18
3#6.941#Lithium#Li#180#1347#0.53#1817#1
4#9.0122#Beryllium#Be#1278#2970#1.85#1797#2
5#10.811#Boron#B#2300#2550#2.34#1808#13
6#12.0107#Carbon#C#3500#4827#2.26#ancient#14
7#14.0067#Nitrogen#N#-210#-196#1.25#1772#15
8#15.9994#Oxygen#O#-218#-183#1.43#1774#16
9#18.9984#Fluorine#F#-220#-188#1.7#1886#17
10#20.1797#Neon#Ne#-249#-246#0.9#1898#18
11#22.9897#Sodium#Na#98#883#0.97#1807#1
12#24.305#Magnesium#Mg#639#1090#1.74#1755#2
13#26.9815#Aluminum#Al#660#2467#2.7#1825#13
14#28.0855#Silicon#Si#1410#2355#2.33#1824#14
15#30.9738#Phosphorus#P#44#280#1.82#1669#15
16#32.065#Sulfur#S#113#445#2.07#ancient#16
17#35.453#Chlorine#Cl#-101#-35#3.21#1774#17
18#39.948#Argon#Ar#-189#-186#1.78#1894#18
19#39.0983#Potassium#K#64#774#0.86#1807#1
20#40.078#Calcium#Ca#839#1484#1.55#1808#2
21#44.9559#Scandium#Sc#1539#2832#2.99#1879#3
22#47.867#Titanium#Ti#1660#3287#4.54#1791#4
23#50.9415#Vanadium#V#1890#3380#6.11#1830#5
24#51.9961#Chromium#Cr#1857#2672#7.19#1797#6
25#54.938#Manganese#Mn#1245#1962#7.43#1774#7
26#55.845#Iron#Fe#1535#2750#7.87#ancient#8
27#58.9332#Cobalt#Co#1495#2870#8.9#1735#9
28#58.6934#Nickel#Ni#1453#2732#8.9#1751#10
29#63.546#Copper#Cu#1083#2567#8.96#ancient#11
30#65.39#Zinc#Zn#420#907#7.13#ancient#12
31#69.723#Gallium#Ga#30#2403#5.91#1875#13
32#72.64#Germanium#Ge#937#2830#5.32#1886#14
33#74.9216#Arsenic#As#81#613#5.72#ancient#15
34#78.96#Selenium#Se#217#685#4.79#1817#16
35#79.904#Bromine#Br#-7#59#3.12#1826#17
36#83.8#Krypton#Kr#-157#-153#3.75#1898#18
37#85.4678#Rubidium#Rb#39#688#1.63#1861#1
38#87.62#Strontium#Sr#769#1384#2.54#1790#2
39#88.9059#Yttrium#Y#1523#3337#4.47#1794#3
40#91.224#Zirconium#Zr#1852#4377#6.51#1789#4
41#92.9064#Niobium#Nb#2468#4927#8.57#1801#5
42#95.94#Molybdenum#Mo#2617#4612#10.22#1781#6
43#98#Technetium#Tc#2200#4877#11.5#1937#7
44#101.07#Ruthenium#Ru#2250#3900#12.37#1844#8
45#102.9055#Rhodium#Rh#1966#3727#12.41#1803#9
46#106.42#Palladium#Pd#1552#2927#12.02#1803#10
47#107.8682#Silver#Ag#962#2212#10.5#ancient#11
48#112.411#Cadmium#Cd#321#765#8.65#1817#12
49#114.818#Indium#In#157#2000#7.31#1863#13
50#118.71#Tin#Sn#232#2270#7.31#ancient#14
51#121.76#Antimony#Sb#630#1750#6.68#ancient#15
52#127.6#Tellurium#Te#449#990#6.24#1783#16
53#126.9045#Iodine#I#114#184#4.93#1811#17
54#131.293#Xenon#Xe#-112#-108#5.9#1898#18
55#132.9055#Cesium#Cs#29#678#1.87#1860#1
56#137.327#Barium#Ba#725#1140#3.59#1808#2
57#138.9055#Lanthanum#La#920#3469#6.15#1839#3
58#140.116#Cerium#Ce#795#3257#6.77#1803#101
59#140.9077#Praseodymium#Pr#935#3127#6.77#1885#101
60#144.24#Neodymium#Nd#1010#3127#7.01#1885#101
61#145#Promethium#Pm#1100#3000#7.3#1945#101
62#150.36#Samarium#Sm#1072#1900#7.52#1879#101
63#151.964#Europium#Eu#822#1597#5.24#1901#101
64#157.25#Gadolinium#Gd#1311#3233#7.9#1880#101
65#158.9253#Terbium#Tb#1360#3041#8.23#1843#101
66#162.5#Dysprosium#Dy#1412#2562#8.55#1886#101
67#164.9303#Holmium#Ho#1470#2720#8.8#1867#101
68#167.259#Erbium#Er#1522#2510#9.07#1842#101
69#168.9342#Thulium#Tm#1545#1727#9.32#1879#101
70#173.04#Ytterbium#Yb#824#1466#6.9#1878#101
71#174.967#Lutetium#Lu#1656#3315#9.84#1907#101
72#178.49#Hafnium#Hf#2150#5400#13.31#1923#4
73#180.9479#Tantalum#Ta#2996#5425#16.65#1802#5
74#183.84#Tungsten#W#3410#5660#19.35#1783#6
75#186.207#Rhenium#Re#3180#5627#21.04#1925#7
76#190.23#Osmium#Os#3045#5027#22.6#1803#8
77#192.217#Iridium#Ir#2410#4527#22.4#1803#9
78#195.078#Platinum#Pt#1772#3827#21.45#1735#10
79#196.9665#Gold#Au#1064#2807#19.32#ancient#11
80#200.59#Mercury#Hg#-39#357#13.55#ancient#12
81#204.3833#Thallium#Tl#303#1457#11.85#1861#13
82#207.2#Lead#Pb#327#1740#11.35#ancient#14
83#208.9804#Bismuth#Bi#271#1560#9.75#ancient#15
84#209#Polonium#Po#254#962#9.3#1898#16
85#210#Astatine#At#302#337##1940#17
86#222#Radon#Rn#-71#-62#9.73#1900#18
87#223#Francium#Fr#27#677##1939#1
88#226#Radium#Ra#700#1737#5.5#1898#2
89#227#Actinium#Ac#1050#3200#10.07#1899#3
90#232.0381#Thorium#Th#1750#4790#11.72#1829#102
91#231.0359#Protactinium#Pa#1568##15.4#1913#102
92#238.0289#Uranium#U#1132#3818#18.95#1789#102
93#237#Neptunium#Np#640#3902#20.2#1940#102
94#244#Plutonium#Pu#640#3235#19.84#1940#102
95#243#Americium#Am#994#2607#13.67#1944#102
96#247#Curium#Cm#1340##13.5#1944#102
97#247#Berkelium#Bk#986##14.78#1949#102
98#251#Californium#Cf#900##15.1#1950#102
99#252#Einsteinium#Es#860###1952#102
100#257#Fermium#Fm#1527###1952#102
101#258#Mendelevium#Md####1955#102
102#259#Nobelium#No#827###1958#102
103#262#Lawrencium#Lr#1627###1961#102
104#261#Rutherfordium#Rf####1964#4
105#262#Dubnium#Db####1967#5
106#266#Seaborgium#Sg####1974#6
107#264#Bohrium#Bh####1981#7
108#277#Hassium#Hs####1984#8
109#268#Meitnerium#Mt####1982#9