# Лити

Лити, 3Li|  Тоһондо хөөрэжэ буй лити |
| Лити |
| Гаралга |
мүнгэн-сагаан |
| Стандарт атомна хүндэ *A*r, std(Li) |
[6.938, 6.997]  ниитэ болоһон: 6.94 |
| Лити үэлхэ системэдэ |
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|  |  |  |
| --- | --- | --- |
| Уһантүрэгшэ |  | Гели |
| Лити | Берилли |  | Бор | Нүүрһэнтүрэгшэ | Азот | Хүшэлтүрэгшэ | Фтор | Неон |
| Натри | Магни |  | Хүнгэн сагаан | Сахюур | Фосфор | Хүхэр | Хлор | Аргон |
| Кали | Калци |  | Сканди | Титан | Ванади | Хром | Марганец | Түмэр | Кобальт | Никель | Зэд | Сайр | Галли | Германи (хими) | Арсеник | Селен | Бром | Криптон |
| Рубиди | Стронци |  |  | Иттри | Циркони | Ниоби | Молибден | Технеци | Рутени | Роди | Паллади | Мүнгэн (металл) | Кадми | Инди | Сагаан туулган | Антимон | Теллур | Йод | Ксенон |
| Цези | Бари | Лантан | Цери | Празеодими | Неодими | Промети | Самари | Европи | Гадолини | Терби | Диспрози | Гольми | Эрби | Тули | Иттерби | Лютеци | Гафни | Тантал | Вольфрам | Рени | Осми | Ириди | Сагаан алтан | Алтан | Мүнгэнэй уһан | Талли | Туулган | Бисмут | Полони | Астат | Радон |
| Франци (хими) | Ради | Актини | Тори | Протактини | Уран (химиин элемент) | Нептуни | Плутони | Америци | Кюри (химиин элемент) | Беркли | Калифорни (химиин элемент) | Эйнштейни | Ферми | Менделеви | Нобели | Лоуренси | Резерфорди | Дубни | Сиборги | Бори | Хасси | Мейтнери | Дармштадти | Рентгени | Коперници | Нихони | Флерови | Москови | Ливермори | Теннессин | Оганесон |

 | H ↑ **Li** ↓ Na |
| гели ← **лити** → beryllium |

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| Атомай дугаар (*Z*) |
3 |
| Бүлэг | 1-р бүлэг: уһантүрэгшэ ба шүлтын металлууд |
| Үе |
2-р үе |
| Блок |   s-block |
| Электроной бүридэл | [He] 2s1 |
| Бүрхөөл дэхи электроной тоо |
2, 1 |
| Бодос зүйн шэнжэ шанар |
| Түлэб |
solid |
| Хайлаха температура |
453.65 K ​(180.50 °C,  ​356.90 °F)  |
| Бусалха температура |
1603 K ​(1330 °C,  ​2426 °F)  |
| Нягта (т.т.) |
0.534 г/см3 |
| шэнгэн үедэ (х.т.) |
0.512 г/см3  |
| Критическэ сэг |
3220 K, 67 МПа *(экстраүнгэлһэн)* |
| Хайлаха дулаан |
3.00 кДж/моль  |
| Ууралталгын дулаан |
136 кДж/моль  |
| Молярна дулаа багтааса |
24.860 Дж/(моль·K)  |
| **Хиин даралта**

| *P* (Па) | 1 | 10 | 100 | 1 к | 10 к | 100 к |
| --- | --- | --- | --- | --- | --- | --- |
| at *T* (K) | 797 | 885 | 995 | 1144 | 1337 | 1610 |

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| Атомай шэнжэ шанар |
| Окислениин зэргэ | **+1** (ехэтэ һуурита оксид) |
| Сахилгаан эсэргүү шанар |
Полингын шкала: 0.98  |
| Ионизациин энерги |
1-р: 520.2 кДж/моль  2-р: 7298.1 кДж/моль  3-р: 11815.0 кДж/моль    |
| Атомай радиус |
дүй дүршэлэй: 152 пм  |
| Ковалентна радиус |
128±7 пм  |
| Ван-дер-Ваальсай радиус |
182 пм  |
| **Бодисой Спектральна шугамнууд** |
| Бусад шэнжэ шанар |
| Байгаалиин үзэгдэл |
primordial |
| Абяанай хурда  нарин гол |
6000 м/с  (20 °C-да)  |
| Дулаанай һуналга |
46 µm/(m⋅K)  (25 °C-да)  |
| Дулаа дамжуулса |
84.8 Вт/(m⋅K)  |
| Сахилгаан эсэргүүсэл |
92.8 nΩ⋅м (at 20 °C)  |
| Сахилгаан эмхилэлгэ |
парасуранзан  |
| Молиин суранзан даагдаса | +14.2×10−6 см3/моль (298 K) |
| Юнгын модуль |
4.9 ГПа  |
| Хүдэлэлгын модуль |
4.2 ГПа  |
| Багтасын модуль |
11 ГПа  |
| Моосой шанар |
0.6  |
| Brinell hardness |
5 MPa  |
| CAS номер |
7439-93-2  |
| Түүхэ |
| Нээлгэ |
Юхан Август Арфведсон (1817) |
| Нэгэдэхи изоляци |
Уильям Томас Бранде (1821) |
| Гол Изотопууд |
|

| Изо- топ | Дэлгэ- рэлгэ | Half-life (*t*1/2) | Һүнэлгын гурим | Үрэ |
| --- | --- | --- | --- | --- |
| 6Li | 7.59% | стабильна |
| 7Li | 92.41% | стабильна |

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**Лити** (грек: λίθος, латиншалһан: *lithos*, lit. 'stone', бук. 'шулуун') болбол **Li** тэмдэгтэй ба 3 гэһэн атомай дугаартай химиин элемент юм.

## Зүүлтэ

|  |
| --- |
| Менделеевэй химиин элементнүүдэй үелхэ системэ |
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|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| H |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | He |
| Li | Be |  | B | C | N | O | F | Ne |
| Na | Mg |  | Al | Si | P | S | Cl | Ar |
| K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr |
| Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe |
| Cs | Ba | \* | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn |
| Fr | Ra | \*\* | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og |
| Uue | Ubn |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |
|  | **\ | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu |  |
| **\*\ | Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr |

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