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zh Historia i autorzy | źródło tekstu - Wikipedia | Edycja Strona jest mirrorem encyklopedii Wikipedia. Oryginalna encyklopedia znajduje się pod adresem wikipedia.org
第8周期元素
维基百科,自由的百科全书
第8周期元素是排列在元素周期表第八行的元素。根据元素周期律的推测,这一周期应该有50种元素,从119号到168号,其中121到138号是g区元素。这些元素到目前都尚未被发现,然而IUPAC元素系统命名法已经给它们命了临时名字。
[编辑] 第8周期元素的簡介
| 原子序 |
元素符號(暫定) |
元素名稱(暫定) |
族 |
電子排布 |
電子層 |
備註 |
| 119 |
Uue |
Ununennium |
s1 |
[Uuo]8s1 |
2, 8, 18, 32, 32, 18, 8, 1 |
電負度確定小於7。 |
| 120 |
Ubn |
Untrihexium |
s2 |
[Uuo]8s2 |
2, 8, 18, 32, 32, 18, 8, 2 |
中子數為幻數,半衰期較長。 |
| 121 |
Ubu |
Unbiunium |
g1 |
[Uuo]5g18s2 |
2, 8, 18, 32, 33, 18, 8, 2 |
第一個g區元素。 |
| 122 |
Ubb |
Unbibium |
g2 |
[Uuo]5g28s2 |
2, 8, 18, 32, 34, 18, 8, 2 |
|
| 123 |
Ubt |
Unbitrium |
g3 |
[Uuo]5g38s2 |
2, 8, 18, 32, 35, 18, 8, 2 |
|
| 124 |
Ubq |
Unbiquadium |
g4 |
[Uuo]5g48s2 |
2, 8, 18, 32, 36, 18, 8, 2 |
|
| 125 |
Ubp |
Unbipentium |
g5 |
[Uuo]5g58s2 |
2, 8, 18, 32, 37, 18, 8, 2 |
|
| 126 |
Ubh |
Unbihexium |
g6 |
[Uuo]5g68s2 |
2, 8, 18, 32, 38, 18, 8, 2 |
中子數為幻數,半衰期較長。 |
| 127 |
Ubs |
Unbiseptium |
g7 |
[Uuo]5g78s2 |
2, 8, 18, 32, 39, 18, 8, 2 |
|
| 128 |
Ubo |
Unbioctium |
g8 |
[Uuo]5g88s2 |
2, 8, 18, 32, 40, 18, 8, 2 |
|
| 129 |
Ube |
Unbiennium |
g9 |
[Uuo]5g98s2 |
2, 8, 18, 32, 41, 18, 8, 2 |
|
| 130 |
Utn |
Untrinilium |
g10 |
[Uuo]5g108s2 |
2, 8, 18, 32, 42, 18, 8, 2 |
|
| 131 |
Utu |
Untriunium |
g11 |
[Uuo]5g118s2 |
2, 8, 18, 32, 43, 18, 8, 2 |
|
| 132 |
Utb |
Untribium |
g12 |
[Uuo]5g128s2 |
2, 8, 18, 32,44, 18, 8, 2 |
|
| 133 |
Utt |
Untritrium |
g13 |
[Uuo]5g1382 |
2, 8, 18, 32, 45, 18, 8, 2 |
|
| 134 |
Utq |
Untriquadium |
g14 |
[Uuo]5g148s2 |
2, 8, 18, 32, 46, 18, 8, 2 |
|
| 135 |
Utp |
Untripentium |
g15 |
[Uuo]5g158s2 |
2, 8, 18, 32, 48, 18, 8, 1 |
|
| 136 |
Uth |
Untrihexium |
g16 |
[Uuo]5g168s2 |
2, 8, 18, 32, 48, 18, 8, 2 |
|
| 137 |
Uts |
Untriseptium |
g17 |
[Uuo]5g188s1 |
2, 8, 18, 32, 50, 18, 8, 1 |
|
| 138 |
Uto |
Untrioctium |
g18 |
[Uuo]5g188s2 |
2, 8, 18, 32, 50, 18, 8, 2 |
|
| 139 |
Ute |
Untriennium |
f1 |
[Uuo]5g186f18s2 |
2, 8, 18, 32, 50, 19, 8, 2 |
|
| 140 |
Uqn |
Unquadnilium |
f2 |
[Uuo]5g186f28s2 |
2, 8, 18, 32, 50, 20, 8, 2 |
|
| 141 |
Uqu |
Unquadunium |
f3 |
[Uuo]5g186f38s2 |
2, 8, 18, 32, 50, 21, 8, 2 |
|
| 142 |
Uqb |
Unquadbium |
f4 |
[Uuo]5g186f48s2 |
2, 8, 18, 32, 50, 22, 8, 2 |
|
| 143 |
Uqt |
Unquadtrium |
f5 |
[Uuo]5g186f58s2 |
2, 8, 18, 32, 50, 23, 8, 2 |
|
| 144 |
Uqq |
Unquadquadium |
f6 |
[Uuo]5g186f68s2 |
2, 8, 18, 32, 50, 24, 8, 2 |
|
| 145 |
Uqp |
Unquadpentium |
f7 |
[Uuo]5g186f78s2 |
2, 8, 18, 32, 50, 25, 8, 2 |
|
| 146 |
Uqh |
Unquadhexium |
f8 |
[Uuo]5g186f88s2 |
2, 8, 18, 32, 50, 26, 8, 2 |
|
| 147 |
Uqs |
Unquadseptium |
f9 |
[Uuo]5g186f98s2 |
2, 8, 18, 32, 50, 27, 8, 2 |
|
| 148 |
Uqo |
Unquadoctium |
f10 |
[Uuo]5g186f108s2 |
2, 8, 18, 32, 50, 28, 8, 2 |
|
| 149 |
Uqe |
Unquadennium |
f11 |
[Uuo]5g186f118s2 |
2, 8, 18, 32, 50, 29, 8, 2 |
|
| 150 |
Upn |
Unpentnilium |
f12 |
[Uuo]5g186f128s2 |
2, 8, 18, 32, 50, 30, 8, 2 |
|
| 151 |
Upu |
Unpentunium |
f13 |
[Uuo]5g186f148s1 |
2, 8, 18, 32, 50, 32, 8, 1 |
|
| 152 |
Upb |
Unpentbium |
f14 |
[Uuo]5g186f148s2 |
2, 8, 18, 32, 50, 32, 8, 2 |
|
| 153 |
Upt |
Unpenttrium |
d1 |
[Uuo]5g186f147d18s2 |
2, 8, 18, 32, 50, 32, 9, 2 |
|
| 154 |
Upq |
Unpentquadium |
d2 |
[Uuo]5g186f147d28s2 |
2, 8, 18, 32, 50, 32, 10, 2 |
|
| 155 |
Upp |
Unpentpentium |
d3 |
[Uuo]5g186f147d38s2 |
2, 8, 18, 32, 50, 32, 11, 2 |
|
| 156 |
Uph |
Unpenthexium |
d4 |
[Uuo]5g186f147d48s2 |
2, 8, 18, 32, 50, 32, 12, 2 |
|
| 157 |
Ups |
Unpentseptium |
d5 |
[Uuo]5g186f147d58s2 |
2, 8, 18, 32, 50, 32, 13, 2 |
|
| 158 |
Upo |
Unpentoctium |
d6 |
[Uuo]5g186f147d68s2 |
2, 8, 18, 32, 50, 32, 14, 2 |
|
| 159 |
Upe |
Unpentennium |
d7 |
[Uuo]5g186f147d78s2 |
2, 8, 18, 32, 50, 32, 15, 2 |
|
| 160 |
Uhn |
Unhexnilium |
d8 |
[Uuo]5g186f147d88s2 |
2, 8, 18, 32, 50, 32, 16, 2 |
|
| 161 |
Uhu |
Unhexunium |
d9 |
[Uuo]5g186f147d108s1 |
2, 8, 18, 32, 50, 32, 18, 1 |
|
| 162 |
Uhb |
Unhexbium |
d10 |
[Uuo]5g186f147d108s2 |
2, 8, 18, 32, 50, 32, 18, 2 |
|
| 163 |
Uht |
Unhextrium |
p1 |
[Uuo]5g186f147d108s28p1 |
2, 8, 18, 32, 50, 32, 18, 3 |
|
| 164 |
Uhq |
Unhexquadium |
p2 |
[Uuo]5g186f147d108s28p2 |
2, 8, 18, 32, 50, 32, 18, 4 |
|
| 165 |
Uhp |
Unhexpentium |
p3 |
[Uuo]5g186f147d108s28p3 |
2, 8, 18, 32, 50, 32, 18, 5 |
|
| 166 |
Uhh |
Unhexhexium |
p4 |
[Uuo]5g186f147d108s28p4 |
2, 8, 18, 32, 50, 32, 18, 6 |
|
| 167 |
Uhs |
Unhexseptium |
p5 |
[Uuo]5g186f147d108s28p5 |
2, 8, 18, 32, 50, 32, 18, 7 |
|
| 168 |
Uho |
Unhexoctium |
p6 |
[Uuo]5g186f147d108s28p6 |
2, 8, 18, 32, 50, 32, 18, 8 |
|
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