1. Nke kacha ọcha metal
Germanium: Germaniumsachara site na teknụzụ mgbaze mpaghara, yana ịdị ọcha nke "13 nines" (99.99999999999%)
2. Nke kacha nkịtị metal
Aluminom: N'uba ya bụ ihe dịka 8% nke eriri ụwa, na ogige aluminom na-ahụ ebe niile n'ụwa. Ala nkịtị nwekwara ọtụtụ ihealuminum oxide
3. Nke kacha nta nke metal
Polonium: Ọnụ ego ole dị n'ime ụwa dị ntakịrị.
4. Igwe kachasị mfe
Lithium: nhata na ọkara arọ mmiri, ọ nwere ike ise n'elu ọ bụghị naanị n'elu mmiri, kamakwa na kerosene.
5. Nke kachasị sie ike ịgbaze ígwè
Tungsten: Ebe mgbaze bụ 3410 ℃, esi esi bụ 5700 ℃. Mgbe ọkụ eletrik na-enwu, okpomọkụ nke filament na-erute ihe karịrị 3000 ℃, na naanị tungsten nwere ike iguzogide okpomọkụ dị otú ahụ. China bụ obodo tungsten kachasị ukwuu n'ụwa, nke nwere scheelite na scheelite.
6. Igwe na-agbaze kacha ala
Mercury: Ebe oyi ya bụ -38.7 ℃.
7. Ngwongwo nke nwere mkpụrụ kacha elu
Ígwè: Ígwè bụ ígwè a na-emepụta kwa afọ nke kasị elu, na mmepụta ígwè crude zuru ụwa ọnụ na-eru ijeri tọn 1.6912 na 2017. Ka ọ dị ugbu a, ígwè bụkwa ihe nke abụọ kachasị mma n'ime ụwa.
8. Ígwè nke nwere ike ịmịnye gas kacha
Palladium: Na ụlọ okpomọkụ, otu olu nkepalladiummetal nwere ike banye 900-2800 nke hydrogen gas.
9. Ihe ngosi kachasị mma nke metal
Gold: 1 gram ọla edo nwere ike ịdọrọ n'ime filament ogologo 4000 mita; Ọ bụrụ na etinyere ya na foil ọla edo, ọkpụrụkpụ ahụ nwere ike iru 5 × 10-4 millimeters.
10. The metal na kacha mma ductility
Platinum: The thinnest platinum waya nwere dayameta nke naanị 1/5000mm.
11. The metal na kacha mma conductivity
Ọlaọcha: Nrụgharị ya dị okpukpu 59 karịa nke mercury.
12. Ihe metal kacha baa ụba n’ahụ mmadụ
Calcium: Calcium bụ ihe dị n'ime ahụ mmadụ, na-aza ihe dịka 1.4% nke oke ahụ.
13. N'elu họọrọ mgbanwe metal
Scandium: Site na ọnụọgụ atọm nke naanị 21,scandiumbụ n'elu họọrọ mgbanwe metal
14. Igwe kacha ọnụ
Californium (k ā i): Na 1975, ụwa nyere nanị ihe dị ka gram 1 nke californium, na ọnụ ahịa nke ihe dị ka ijeri dollar 1 kwa gram.
15. Nke kacha mfe ọdabara superconducting element
Niobium: Mgbe mma na ultra-obere okpomọkụ nke 263.9 ℃, ọ ga-akawanye njọ n'ime a superconductor na ọ fọrọ nke nta ka ọ dịghị eguzogide.
16. Ọla dị arọ
Osmium: centimita cubic ọ bụla nke osmium dị gram 22.59, njupụta ya dịkwa ihe dị ka okpukpu abụọ nke lead na okpukpu atọ karịa nke ígwè.
17. Ígwè nwere ike dị ala
Sodium: Ike Mohs ya bụ 0.4, enwere ike bee ya na obere mma na ụlọ okpomọkụ.
18. Ígwè ahụ nwere isi ike
Chromium: Chromium (Cr), nke a makwaara dị ka "ọkpụkpụ siri ike", bụ ọla ọcha ọlaọcha nke siri ike nke ukwuu ma na-agbaji agbaji. Ike Mohs bụ 9, nke abụọ na diamond.
19. Igwe mbụ eji
Ọla kọpa: Dị ka nchọpụta si kwuo, ngwá ahịa ọla mbụ na China nwere akụkọ ihe mere eme nke ihe karịrị afọ 4000.
20. Ígwè nwere nnukwu mmiri mmiri
Gallium: Ya agbaze ebe bụ 29.78 ℃ na esi ebe bụ 2205 ℃.
21. Ngwongwo nke na-adịkarị mfe ịmepụta ugbu a n'okpuru ìhè
Cesium: Isi ihe eji eme ya bụ imepụta tubes dị iche iche.
22. Nke kacha arụ ọrụ mmewere na alkaline ụwa ọla
Barium: Barium nwere mmeghachi omume kemịkalụ dị elu ma bụrụ nke kachasị arụ ọrụ n'etiti ọla ala alkaline. Ekewaghị ya dị ka ihe ọla ruo 1808.
23. Ígwè kacha emetụ oyi n’ahụ
Tin: Mgbe okpomọkụ dị n'okpuru -13.2 ℃, tin na-amalite ịgbaji; Mgbe okpomọkụ dara n'okpuru -30 ruo -40 ℃, ọ na-atụgharị ozugbo ghọọ ntụ ntụ, ihe a na-akpọkarị "ọrịa tin".
24. Ọla kacha egbu mmadụ
Plutonium: Ọrịa carcinogenic nke ya dị nde 486 karịa nke arsenic, ọ bụkwa ọrịa carcinogen kacha sie ike. 1 × 10-6 grams nke plutonium nwere ike ibute ọrịa kansa na mmadụ.
25. Ihe kacha nwee redioaktivu na mmiri mmiri
Uranium: Uranium bụ ihe kasịnụ nke redioaktivu echekwara na mmiri oké osimiri, e mere atụmatụ na ọ bụ ijeri tọn 4, nke ji okpukpu 1544 karịa nke uranium echekwara n'elu ala.
26. Ihe nwere ihe kachasi elu na mmiri oke osimiri
Potassium: Potassium dị n'ụdị ion potassium n'ime mmiri oké osimiri, nke nwere ihe dị ka 0.38g/kg, na-eme ka ọ bụrụ ihe kachasị na mmiri mmiri.
27. The metal na kasị elu atomiki nọmba n'etiti anụ ọcha
Lead: Lead nwere ọnụọgụ atọm kachasị elu n'etiti ihe niile kwụsiri ike. Enwere isotopes anọ kwụsiri ike na okike: ndu 204, 206, 207, na 208.
28. Ọla ndị mmadụ na-enwekarị allergies
Nickel: Nickel bụ metal allergenic kachasị, ihe dị ka pasent 20 nke ndị mmadụ na-enwe ihe nfụkasị na ion nickel.
29. Igwe kachasị mkpa na mbara igwe
Titanium: Titanium bụ metal mgbanwe isi awọ nke e ji ịdị arọ dị arọ, ike dị elu, yana ezigbo nguzogide corrosion, nke a makwaara dị ka "igwe oghere".
30. Nke kacha acid eguzogide metal
Tantalum: Ọ naghị emeghachi omume na hydrochloric acid, concentrated nitric acid, na aqua regia n'okpuru ma ọnọdụ oyi na ọkụ. Ọkpụrụkpụ corroded na sulfuric acid gbadoro anya na 175 ℃ maka otu afọ bụ 0.0004 millimeters.
31. Metal nwere obere radius atọm
Beryllium: radius atọm ya bụ 89pm.
32. Nke kacha corrosion eguzogide metal
Iridium: Iridium nwere nkwụsi ike nke kemịkalụ dị elu na acids na ọ nweghị ike ime ya na acid. Naanị sponge dị ka iridium ji nwayọọ nwayọọ na-agbaze na aqua regia na-ekpo ọkụ. Ọ bụrụ na iridium nọ na nnukwu ọnọdụ, ọbụlagodi aqua regia na-esi esi enweghị ike imebi ya.
33. Ígwè nwere agba pụrụ iche
Ọla kọpa: Ọla ọla ọcha dị ọcha bụ odo odo na agba
34. Ọla nwere ihe dị n’ime ya kacha elu
Tin: Enwere isotopes 10 kwụsiri ike
35. Ọla alkali kacha dị arọ
Francium: Nke sitere na ire ere nke actinium, ọ bụ igwe redioactive na metal alkali kacha dị arọ nke nwere oke atomic nke 223.
36. Metal ikpeazụ nke mmadụ chọpụtara
Rhenium: Supermetallic rhenium bụ ihe na-adịghị ahụkebe n'ezie, ọ naghị emepụta mineral edoziri, na-ejikọta ya na ọla ndị ọzọ. Nke a na-eme ka ọ bụrụ ihe ikpeazụ mmadụ chọpụtara na okike.
37. Igwe kachasị pụrụ iche na ụlọ okpomọkụ
Mercury: N'ime ụlọ okpomọkụ, ọla dị na ọnọdụ siri ike, na naanị mercury bụ ihe pụrụ iche. Ọ bụ naanị igwe mmiri mmiri n'ime ụlọ okpomọkụ.
Oge nzipu: Sep-11-2024