General Chemistry/Periodic Table/Print
Appearance
Group | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
I | II | III | IV | V | VI | VII | VIII | ||||||||||||
Period | |||||||||||||||||||
1 | hydrogen 1 H 1.0079 |
helium 2 He 4.0026 | |||||||||||||||||
2 | lithium 3 Li 6.9412 |
beryllium 4 Be 9.0122 |
boron 5 B 10.811 |
carbon 6 C 12.011 |
nitrogen 7 N 14.007 |
oxygen 8 O 15.999 |
fluorine 9 F 18.998 |
neon 10 Ne 20.180 | |||||||||||
3 | sodium 11 Na 22.990 |
magnesium 12 Mg 24.305 |
aluminum 13 Al 26.982 |
silicon 14 Si 28.086 |
phosphorus 15 P 30.974 |
sulfur 16 S 32.066 |
chlorine 17 Cl 35.453 |
argon 18 Ar 39.948 | |||||||||||
4 | potassium 19 K 39.098 |
calcium 20 Ca 40.078 |
scandium 21 Sc 44.956 |
titanium 22 Ti 47.867 |
vanadium 23 V 50.942 |
chromium 24 Cr 51.996 |
manganese 25 Mn 54.938 |
iron 26 Fe 55.845 |
cobalt 27 Co 58.933 |
nickel 28 Ni 58.693 |
copper 29 Cu 63.546 |
zinc 30 Zn 65.382 |
gallium 31 Ga 69.723 |
germanium 32 Ge 72.612 |
arsenic 33 As 74.922 |
selenium 34 Se 78.963 |
bromine 35 Br 79.904 |
krypton 36 Kr 83.798 | |
5 | rubidium 37 Rb 85.468 |
strontium 38 Sr 87.621 |
yttrium 39 Y 88.906 |
zirconium 40 Zr 91.224 |
niobium 41 Nb 92.906 |
molybdenum 42 Mo 95.962 |
technetium 43 Tc 98.906 |
ruthenium 44 Ru 101.07 |
rhodium 45 Rh 102.91 |
palladium 46 Pd 106.42 |
silver 47 Ag 107.87 |
cadmium 48 Cd 112.41 |
indium 49 In 114.82 |
tin 50 Sn 118.71 |
antimony 51 Sb 121.76 |
tellurium 52 Te 127.60 |
iodine 53 I 126.90 |
xenon 54 Xe 131.29 | |
6 | caesium 55 Cs 132.91 |
barium 56 Ba 137.33 |
Inner-transition metal * Itm |
hafnium 72 Hf 178.49 |
tantalum 73 Ta 180.95 |
tungsten 74 W 183.84 |
rhenium 75 Re 186.21 |
osmium 76 Os 190.23 |
iridium 77 Ir 192.22 |
platinum 78 Pt 195.08 |
gold 79 Au 196.97 |
mercury 80 Hg 200.59 |
thallium 81 Tl 204.38 |
lead 82 Pb 207.21 |
bismuth 83 Bi 208.98 |
polonium 84 Po [209] |
astatine 85 At [210] |
radon 86 Rn [222] | |
7 | francium 87 Fr [223] |
radium 88 Ra [226] | |||||||||||||||||
* Lanthanides | lanthanum 57 La 138.91 |
cerium 58 Ce 140.12 |
praseodymium 59 Pr 140.91 |
neodymium 60 Nd 144.24 |
promethium 61 Pm 146.92 |
samarium 62 Sm 150.36 |
europium 63 Eu 151.96 |
gadolinium 64 Gd 157.25 |
terbium 65 Tb 158.93 |
dysprosium 66 Dy 162.50 |
holmium 67 Ho 164.93 |
erbium 68 Er 167.26 |
thulium 69 Tm 168.93 |
ytterbium 70 Yb 173.05 |
lutetium 71 Lu 174.97 | ||||
** Actinide | actinium 89 Ac 227.03 |
thorium 90 Th 232.04 |
protactinium 91 Pa 231.04 |
uranium 92 U 238.03 |
neptunium 93 Np [237] |
plutonium 94 Pu [244] |
americium 95 Am [243] |
curium 96 Cm [247] |
berkelium 97 Bk [247] |
californium 98 Cf [251] |
einsteinium 99 Es [252] |
fermium 100 Fm [257] |
mendelevium 101 Md [258] |
nobelium 102 No [262] |
lawrencium 103 Lr [263] |
Atomic masses in brackets are the most stable isotope.
Alkali metals | Alkaline earths | Lanthaniods | Actinoids | Transition metals |
Poor metals | Metalloids | Nonmetals | Halogens | Noble gases |