Elements of period 7
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A period 7 element is that chemical element in the seventh row (or period) of the periodic table, including the actinides. Most of the elements belonging to this period are very unstable, many of them radioactive.
These are:
| Group | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| # Name | 87 Fr | 88 Ra | 89-103 | 104 Rf | 105 Db | 106 Sg | 107 Bh | 108 Hs | 109 Mt | 110 Ds | 111 Rg | 114 Fl | 115 Mc | 116 Lv | 117 Ts | 118 Og | Arrested | 100 Fm | 101 Md | 102. No. | 103 Lr | ||
| e-conf. | |||||||||||||||||||||||
| Alcalinos | Alcalinotérre | Lantana | Arrested | Transition metals |
| P block metals | Metaloid | No metals | Halogens | Noble gases |
Elements of the period 1 - Elements of the period 2 - Elements of the period 3 - Elements of the period 4 - Elements of the period 5 - Elements of the period 6 - Elements of the period 7
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Data: Q244979
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