Periodieke Tabel van die Elemente

Includes interactive visualizations, properties, orbitals, isotopes, and compound mixing.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
1 1 H Waterstof 1,0081 Atomies Simbool Naam Atoom massa


C Vastestof
Hg Vloeistof
H Gas
Rf Onbekend
Metale Nie-metale
Alkaliemetale Aardalkalimetale Lantaniede Oorgangsmetale Na-oorgangsmetale Metalloide Ander nie-metale Halogeen Edelgasse
Aktiniede
Kelvin
°Celsius
°Fahrenheit
7s
6s
5s
4s
3s
2s
1s
7p
6p
5p
4p
3p
2p
6d
5d
4d
3d
=
m=
n=
5f
4f
s
p
d
f
α Alfaverval β− Betaverval
p Proton emission β+ Positron emission
n Neutron emission K+ Electron capture
SF Spontaneous fission   Stabiel
2 He Helium 4,0026022 K
2 3 Li Litium 6,942
1
4 Be Berillium 9,01218312
2
5 B Boor 10,812
3
6 C Koolstof 12,0112
4
7 N Stikstof 14,0072
5
8 O Suurstof 15,9992
6
9 F Fluoor 18,9984031632
7
10 Ne Neon 20,17972
8
K
L
3 11 Na Natrium 22,989769282
8
1
12 Mg Magnesium 24,3052
8
2
13 Al Aluminium 26,98153852
8
3
14 Si Silikon 28,0852
8
4
15 P Fosfor 30,9737619982
8
5
16 S Swawel 32,062
8
6
17 Cl Chloor 35,452
8
7
18 Ar Argon 39,9482
8
8
K
L
M
4 19 K Kalium 39,09832
8
8
1
20 Ca Kalsium 40,0782
8
8
2
21 Sc Skandium 44,9559082
8
9
2
22 Ti Titaan 47,8672
8
10
2
23 V Vanadium 50,94152
8
11
2
24 Cr Chroom 51,99612
8
13
1
25 Mn Mangaan 54,9380442
8
13
2
26 Fe Yster 55,8452
8
14
2
27 Co Kobalt 58,9331942
8
15
2
28 Ni Nikkel 58,69342
8
16
2
29 Cu Koper 63,5462
8
18
1
30 Zn Sink 65,382
8
18
2
31 Ga Gallium 69,7232
8
18
3
32 Ge Germanium 72,632
8
18
4
33 As Arseen 74,9215952
8
18
5
34 Se Selenium 78,9712
8
18
6
35 Br Broom 79,9042
8
18
7
36 Kr Kripton 83,7982
8
18
8
K
L
M
N
5 37 Rb Rubidium 85,46782
8
18
8
1
38 Sr Strontium 87,622
8
18
8
2
39 Y Yttrium 88,905842
8
18
9
2
40 Zr Sirkonium 91,2242
8
18
10
2
41 Nb Niobium 92,906372
8
18
12
1
42 Mo Molibdeen 95,952
8
18
13
1
43 Tc Tegnesium (98)2
8
18
13
2
44 Ru Rutenium 101,072
8
18
15
1
45 Rh Rodium 102,905502
8
18
16
1
46 Pd Palladium 106,422
8
18
18
47 Ag Silwer 107,86822
8
18
18
1
48 Cd Kadmium 112,4142
8
18
18
2
49 In Indium 114,8182
8
18
18
3
50 Sn Tin 118,7102
8
18
18
4
51 Sb Antimoon 121,7602
8
18
18
5
52 Te Telluur 127,602
8
18
18
6
53 I Jodium 126,904472
8
18
18
7
54 Xe Xenon 131,2932
8
18
18
8
K
L
M
N
O
6 55 Cs Sesium 132,905451962
8
18
18
8
1
56 Ba Barium 137,3272
8
18
18
8
2
57–71 72 Hf Hafnium 178,492
8
18
32
10
2
73 Ta Tantaal 180,947882
8
18
32
11
2
74 W Wolfram 183,842
8
18
32
12
2
75 Re Renium 186,2072
8
18
32
13
2
76 Os Osmium 190,232
8
18
32
14
2
77 Ir Iridium 192,2172
8
18
32
15
2
78 Pt Platinum 195,0842
8
18
32
17
1
79 Au Goud 196,9665692
8
18
32
18
1
80 Hg Kwik 200,592
8
18
32
18
2
81 Tl Thallium 204,382
8
18
32
18
3
82 Pb Lood 207,22
8
18
32
18
4
83 Bi Bismut 208,980402
8
18
32
18
5
84 Po Polonium (209)2
8
18
32
18
6
85 At Astaat (210)2
8
18
32
18
7
86 Rn Radon (222)2
8
18
32
18
8
K
L
M
N
O
P
7 87 Fr Francium (223)2
8
18
32
18
8
1
88 Ra Radium (226)2
8
18
32
18
8
2
89–103 104 Rf Rutherfordium (267)2
8
18
32
32
10
2
105 Db Dubnium (268)2
8
18
32
32
11
2
106 Sg Seaborgium (271)2
8
18
32
32
12
2
107 Bh Bohrium (272)2
8
18
32
32
13
2
108 Hs Hassium (270)2
8
18
32
32
14
2
109 Mt Meitnerium (276)2
8
18
32
32
15
2
110 Ds Darmstadtium (281)2
8
18
32
32
17
1
111 Rg Roentgenium (280)2
8
18
32
32
18
1
112 Cn Copernicium (285)2
8
18
32
32
18
2
113 Uut Ununtrium (284)2
8
18
32
32
18
3
114 Fl Flerovium (289)2
8
18
32
32
18
4
115 Uup Ununpentium (288)2
8
18
32
32
18
5
116 Lv Livermorium (293)2
8
18
32
32
18
6
117 Uus Ununseptium (294)2
8
18
32
32
18
7
118 Uuo Ununoctium (294)2
8
18
32
32
18
8
K
L
M
N
O
P
Q
Vir elemente met geen stabiele isotope word die massanommer van die isotoop met die langste halfleeftyd in hakkies aangedui.
57 La Lantaan 138,905472
8
18
18
9
2
58 Ce Serium 140,1162
8
18
19
9
2
59 Pr Praseodymium 140,907662
8
18
21
8
2
60 Nd Neodymium 144,2422
8
18
22
8
2
61 Pm Promethium (145)2
8
18
23
8
2
62 Sm Samarium 150,362
8
18
24
8
2
63 Eu Europium 151,9642
8
18
25
8
2
64 Gd Gadolinium 157,252
8
18
25
9
2
65 Tb Terbium 158,925352
8
18
27
8
2
66 Dy Dysprosium 162,5002
8
18
28
8
2
67 Ho Holmium 164,930332
8
18
29
8
2
68 Er Erbium 167,2592
8
18
30
8
2
69 Tm Thulium 168,934222
8
18
31
8
2
70 Yb Ytterbium 173,0542
8
18
32
8
2
71 Lu Lutetium 174,96682
8
18
32
9
2
89 Ac Aktinium (227)2
8
18
32
18
9
2
90 Th Thorium 232,03772
8
18
32
18
10
2
91 Pa Protactinium 231,035882
8
18
32
20
9
2
92 U Uraan 238,028912
8
18
32
21
9
2
93 Np Neptunium (237)2
8
18
32
22
9
2
94 Pu Plutonium (244)2
8
18
32
24
8
2
95 Am Amerikium (243)2
8
18
32
25
8
2
96 Cm Curium (247)2
8
18
32
25
9
2
97 Bk Berkelium (247)2
8
18
32
27
8
2
98 Cf Californium (251)2
8
18
32
28
8
2
99 Es Einsteinium (252)2
8
18
32
29
8
2
100 Fm Fermium (257)2
8
18
32
30
8
2
101 Md Mendelevium (258)2
8
18
32
31
8
2
102 No Nobelium (259)2
8
18
32
32
8
2
103 Lr Lawrensium (262)2
8
18
32
32
8
3

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