Wiktionary:Periodesystem/Engelsk

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Se definitionen af periodesystem af elementerne her.

-
periode 1 2 3 4 5 6 7   6 7
group     lanthanoids ** actinoids
1 I A 1H
hydrogen
3Li
lithium
11Na
sodium
19K
potassium
37Rb
rubidium
55Cs
cesium
87Fr
francium
 
2 II A alkaline earth metals 4Be
beryllium
12Mg
magnesium
20Ca
calcium
38Sr
strontium
56Ba
barium
88Ra
radium
3 III B rare earth elements 21Sc
scandium
39Y
yttrium
57–71*
dif=lanthanides
89–103**
dif=actinides
57La
lanthanum
89Ac
actinium
4 IV B   22Ti
titanium
40Zr
zirconium
72Hf
hafnium
104Rf
rutherfordium
58Ce
cerium
90Th
thorium
5 V B   23V
vanadium
41Nb
niobium
73Ta
tantalum
105Db
dubnium
59Pr
praseodymium
91Pa
protactinium
6 VI B   24Cr
chromium
42Mo
molybdenum
74W
tungsten
106Sg
seaborgium
60Nd
neodymium
92U
uranium
7 VII B   25Mn
manganese
43Tc
technetium
75Re
rhenium
107Bh
bohrium
61Pm
promethium
93Np
neptunium
8 VIII B   26Fe
iron
44Ru
ruthenium
76Os
osmium
108Hs
hassium
62Sm
samarium
94Pu
plutonium
9 VIII B   27Co
cobalt
45Rh
rhodium
77Ir
iridium
109Mt
meitnerium
63Eu
europium
95Am
americium
10 VIII B   28Ni
nickel
46Pd
palladium
78Pt
platinum
110Ds
darmstadtium
64Gd
gadolinium
96Cm
curium
11 I B coinage metal 29Cu
copper
47Ag
silver
79Au
gold
111Rg
roentgenium
65Tb
terbium
97Bk
berkelium
12 II B   30Zn
zinc
48Cd
cadmium
80Hg
mercury
112Cn
copernicium
66Dy
dysprosium
98Cf
californium
13 III A   5B
boron
13Al
aluminium
31Ga
gallium
49In
indium
81Tl
thallium
113Nh
nihonium
67Ho
holmium
99Es
einsteinium
14 IV A crystallogens 6C
carbon
14Si
silicon
32Ge
germanium
50Sn
tin
82Pb
lead
114Fl
flerovium
68Er
erbium
100Fm
fermium
15 V A pnictogens 7N
nitrogen
15P
phosphorus
33As
arsenic
51Sb
antimony
83Bi
bismuth
115Mc
moscovium
69Tm
thulium
101Md
mendelevium
16 VI A chalcogens 8O
oxygen
16S
sulfur
34Se
selenium
52Te
tellurium
84Po
polonium
116Lv
livermorium
70Yb
ytterbium
102No
nobelium
17 VII A halogens 9F
fluorine
17Cl
chlorine
35Br
bromine
53I
iodine
85At
astatine
117Ts
tennessine
71Lu
lutetium
103Lr
lawrencium
18 VIII A 2He
helium
10He
neon
18Ar
argon
36Kr
krypton
54Xe
xenon
86Rn
radon
118Og
oganesson
 
Chemical Series of the Periodic Table
alkali metals alkaline earth metals transition metals lanthanoids actinoids
other metals metalloids nonmetals halogens noble gases
Stabilité des isotopes
Elements with natural isotopes (which exists since Earth was formed) Isotopes issued from decay Synthetic elements No isotope synthetized for those elements yet
State of matter under standard conditions for temperature and pressure
ZEl : solid ZEl : liquid ZEl : gas ZEl : unknown

You can find more information about the properties of these elements at Wikipedia's Periodic table.