Penemuan unsur kimia: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
Tidak ada ringkasan suntingan |
|||
| (25 revisi perantara oleh 17 pengguna tidak ditampilkan) | |||
Baris 1:
{{terjemah|Inggris}}
'''Penemuan unsur kimia''' yang diketahui sekarang ditampilkan secara
== Masa purbakala ==
Baris 43:
|Tidak diketahui
|-
|[[
|zaman dulu
|Tidak diketahui
Baris 59:
|[[Arsen]]
|[[1250]]
|[[Albertus Magnus]]
|}
Baris 73:
|[[Antimon]]
|[[1450]]
|
|-
|[[Bismut]]
|[[
|
|}
Baris 91:
|[[Zinc]]
|[[1526]]
|
|}
== Abad ke-17 ==
{| class="wikitable"
Baris 103:
! width="46%" | Catatan
|-
|[[
|[[1669]]
|Ditemukan oleh [[Hening Brand]],
|}
== Abad ke-18 ==
{| class="wikitable"
Baris 117:
! width="46%" | Catatan
|-
|[[
|[[1732]]
|[[Georg Brandt]]
Baris 123:
|[[Platinum]]
|ca. [[1741]]
|
|Sejak abad ke 16 telah diketahui di [[Amerika Selatan]] pada tambang biji emas.
|-
|[[Nikel]]
Baris 134:
|[[Joseph Black]]
|-
|[[
|[[1766]]
|
|-
|[[
|[[1771]]
|[[Joseph Priestley]]
|-
|[[Nitrogen]]
Baris 154:
|[[1774]]
|[[Johan Gottlieb Gahn]]
|
|-
|[[Molibdenum]]
Baris 165 ⟶ 166:
|[[Wolfram]]
|[[1783]]
|[[Juan José Elhuyar]]
|-
|[[Uranium]]
|[[1789]]
|[[Martin Heinrich Klaproth]]
|
|-
|[[Zirconium]]
Baris 183 ⟶ 184:
|[[1794]]
| [[Johan Gadolin]]
|
|-
|[[Titanium]]
Baris 197 ⟶ 199:
|}
== Abad ke-19 ==
{| class="wikitable"
Baris 219 ⟶ 221:
|[[Anders Gustaf Ekeberg]]
|-
|[[
|[[1803]]
|[[Martin Heinrich Klaproth]]
|
|-
|[[Rhodium]]
Baris 231 ⟶ 233:
|[[1803]]
|[[Ryan Lumadue]]
|
|-
|[[Osmium]]
Baris 265 ⟶ 267:
|[[Joseph Louis Gay-Lussac]] & [[Louis-Jacques Thenard]]
|-
|[[
|[[1811]]
|[[Bernard Courtois]]
Baris 290 ⟶ 292:
|''May'' have been isolated in Roman times, see [[Aluminium#History|History of Aluminium]].
|-
|[[
|[[1826]]
|[[Antoine Jérôme Balard]]
Baris 302 ⟶ 304:
|[[Friedrich Woehler|Friedrich Wöhler]]. Independently discovered by [[A.A.B. Bussy]]
|-
|[[
|[[1839]]-41
|[[Carl Gustaf Mosander]]
Baris 315 ⟶ 317:
|[[Carl Gustaf Mosander]]
|-
|[[
|[[1844]]
|[[Karl Klaus]]
Baris 329 ⟶ 331:
|First identified by its red spectroscopic emission line.
|-
|[[
|[[1861]]
|[[Sir William Crookes]]
Baris 344 ⟶ 346:
|First identified by astronomers as an emission line in the spectrum of the sun.
|-
|[[
|[[1875]]
|[[Paul Emile Lecoq de Boisbaudran]]
Baris 357 ⟶ 359:
|[[Per Teodor Cleve]]
|-
|[[
|[[1879]]
|[[Lars Fredrik Nilson]]
Baris 379 ⟶ 381:
|The didymium isolated by Mosander in [[1839]] was shown to be two separate elements; praseodymium and neodymium.
|-
|[[
|[[1885]]
|[[Carl Auer von Welsbach]]
Baris 393 ⟶ 395:
|[[Mendeleev's predicted elements|Predicted]] by [[Mendeleev]] in 1871 as ekasilicon.
|-
|[[
|[[1886]]
| [[Joseph Henri Moissan]]
Baris 407 ⟶ 409:
|Separated from liquid argon by difference in boiling point.
|-
|[[
|[[1898]]
|Sir [[William Ramsay]]
Baris 435 ⟶ 437:
|}
== Abad ke-20 ==
{| class="wikitable"
Baris 448 ⟶ 450:
|[[Eugene Demarcay]]
|-
|[[
|[[1907]]
|[[Georges Urbain]]
Baris 460 ⟶ 462:
|[[Dirk Coster]] and [[Georg von Hevesy|György Hevesy]]
|-
|[[
|[[1925]]
|[[Walter Noddack]] and [[Ida Tacke]]
|-
|[[
|[[1937]]
|[[Carlo Perrier]] and [[Emilio Segrè]]
|First [[synthetic element]] discovered. [[Mendeleev's predicted elements|Predicted]] by [[Mendeleev]] in 1871 as ekamanganese.
|-
|[[
|[[1939]]
|[[Marguerite Derey]]
|Last naturally occurring element discovered; all elements discovered after it are synthetic.
|-
|[[
|[[1940]]
|[[Dale R. Corson]], [[K.R.Mackenzie]], [[Emilio Segrè]]
Baris 571 ⟶ 573:
|}
== Abad ke-21 ==
{| class="wikitable"
Baris 582 ⟶ 584:
|[[Ununhexium]]
|[[2001]]
|[[Joint Institute for Nuclear Research]]
|-
|[[Ununtrium]]
|[[2004]]
| [[Joint Institute for Nuclear Research]]
|-
|[[Ununpentium]]
|[[2004]]
| [[Joint Institute for Nuclear Research]]
|-
|[[Ununoctium]]
|[[2006]]
| [[Joint Institute for Nuclear Research]]
|}
Baris 603 ⟶ 605:
== Rujukan ==
{{reflist}}
[[
| |||