12328. Element

Element : iridium
Symbol : ir
Atomic no. : 77
Melting Point (deg c) : 2446
Boiling Point (deg c) : 4428
Discoverer : tennant (1804)

12329. Element

Element : iron
Symbol : fe
Atomic no. : 26
Melting Point (deg c) : 1538
Boiling Point (deg c) : 2861
Discoverer : prehistoric

12330. Element

Element : krypton
Symbol : kr
Atomic no. : 36
Melting Point (deg c) : -157.38
Boiling Point (deg c) : -153.22
Discoverer : ramsay and travers (1898)

12331. Element

Element : lanthanum
Symbol : la
Atomic no. : 57
Melting Point (deg c) : 918
Boiling Point (deg c) : 3464
Discoverer : mosander (1839)

12332. Element

Element : lawrencium
Symbol : lr
Atomic no. : 103
Melting Point (deg c) : 1627
Boiling Point (deg c) :
Discoverer : ghiorso et al. (1961)

12333. Element

Element : lead
Symbol : pb
Atomic no. : 82
Melting Point (deg c) : 327.46
Boiling Point (deg c) : 1749
Discoverer : prehistoric

12334. Element

Element : lithium
Symbol : li
Atomic no. : 3
Melting Point (deg c) : 180.50
Boiling Point (deg c) : 1342
Discoverer : arfvedson (1817)

12335. Element

Element : lutetium
Symbol : lu
Atomic no. : 71
Melting Point (deg c) : 1663
Boiling Point (deg c) : 3402
Discoverer : urbain/ von welsbach (1907)

12336. Element

Element : magnesium
Symbol : mg
Atomic no. : 12
Melting Point (deg c) : 650
Boiling Point (deg c) : 1090
Discoverer : black (1755)

12337. Element

Element : manganese
Symbol : mn
Atomic no. : 25
Melting Point (deg c) : 1246
Boiling Point (deg c) : 2061
Discoverer : gahn, scheele, and (1774)

12338. Element

Element :
Symbol :
Atomic no. :
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer : bergman

12339. Element

Element : meitnerium
Symbol : mt
Atomic no. : 109
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer : gsi, darmstadt, (1982)

12340. Element

Element :
Symbol :
Atomic no. :
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer : west germany

12341. Element

Element : mendelevium
Symbol : md
Atomic no. : 101
Melting Point (deg c) : 827
Boiling Point (deg c) :
Discoverer : ghiorso et al. (1955)

12342. Element

Element : mercury
Symbol : hg
Atomic no. : 80
Melting Point (deg c) : -38.83
Boiling Point (deg c) : 356.73
Discoverer : prehistoric

12343. Element

Element : molybdenum
Symbol : mo
Atomic no. : 42
Melting Point (deg c) : 2623
Boiling Point (deg c) : 4639
Discoverer : scheele (1778)

12344. Element

Element : neodymium
Symbol : nd
Atomic no. : 60
Melting Point (deg c) : 1021
Boiling Point (deg c) : 3074
Discoverer : von welsbach (1885)

12345. Element

Element : neon
Symbol : ne
Atomic no. : 10
Melting Point (deg c) : -248.59
Boiling Point (deg c) : -246.08
Discoverer : ramsay and travers (1898)

12346. Element

Element :
Symbol :
Atomic no. :
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer :

12347. Element

Element : neptunium
Symbol : np
Atomic no. : 93
Melting Point (deg c) : 644
Boiling Point (deg c) :
Discoverer : mcmillan and abelson (1940)

12348. Element

Element : nickel
Symbol : ni
Atomic no. : 28
Melting Point (deg c) : 1455
Boiling Point (deg c) : 2913
Discoverer : cronstedt (1751)

12349. Element

Element : niobium
Symbol : nb
Atomic no. : 41
Melting Point (deg c) : 2477
Boiling Point (deg c) : 4744
Discoverer : hatchett (1801)

12350. Element

Element : (columbium)
Symbol :
Atomic no. :
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer :

12351. Element

Element : nitrogen
Symbol : n
Atomic no. : 7
Melting Point (deg c) : -210
Boiling Point (deg c) : -195.79
Discoverer : rutherford (1772)

12352. Element

Element : nobelium
Symbol : no
Atomic no. : 102
Melting Point (deg c) : 827
Boiling Point (deg c) :
Discoverer : ghiorso et al. (1958)

12353. Element

Element : osmium
Symbol : os
Atomic no. : 76
Melting Point (deg c) : 3033
Boiling Point (deg c) : 5012
Discoverer : tennant (1803)

12354. Element

Element : oxygen
Symbol : o
Atomic no. : 8
Melting Point (deg c) : -218.79
Boiling Point (deg c) : -182.95
Discoverer : priestley/scheele (1774)

12355. Element

Element : palladium
Symbol : pd
Atomic no. : 46
Melting Point (deg c) : 1554.9
Boiling Point (deg c) : 2963
Discoverer : wollaston (1803)

12356. Element

Element : phosphorous
Symbol : p
Atomic no. : 15
Melting Point (deg c) : 44.15
Boiling Point (deg c) : 280.5
Discoverer : brand (1669)

12357. Element

Element : (white)
Symbol :
Atomic no. :
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer :

12358. Element

Element : platinum
Symbol : pt
Atomic no. : 78
Melting Point (deg c) : 1768.4
Boiling Point (deg c) : 3825
Discoverer : ulloa/wood (1735/1741)

12359. Element

Element : plutonium
Symbol : pu
Atomic no. : 94
Melting Point (deg c) : 640
Boiling Point (deg c) : 3228
Discoverer : seaborg et al. (1940)

12360. Element

Element : polonium
Symbol : po
Atomic no. : 84
Melting Point (deg c) : 254
Boiling Point (deg c) : 962
Discoverer : curie (1898)

12361. Element

Element : potassium
Symbol : k
Atomic no. : 19
Melting Point (deg c) : 63.5
Boiling Point (deg c) : 759
Discoverer : davy (1807)

12362. Element

Element : praseodymium
Symbol : pr
Atomic no. : 59
Melting Point (deg c) : 931
Boiling Point (deg c) : 3520
Discoverer : von welsbach (1885)

12363. Element

Element : promethium
Symbol : pm
Atomic no. : 61
Melting Point (deg c) : 1042
Boiling Point (deg c) : 3000
Discoverer : marinsky et al. (1945)

12364. Element

Element : protactinium
Symbol : pa
Atomic no. : 91
Melting Point (deg c) : 1572
Boiling Point (deg c) :
Discoverer : hahn and meitner (1917)

12365. Element

Element : radium
Symbol : ra
Atomic no. : 88
Melting Point (deg c) : 700
Boiling Point (deg c) :
Discoverer : pierre and marie curie (1898)

12366. Element

Element : radon
Symbol : rn
Atomic no. : 86
Melting Point (deg c) : -71
Boiling Point (deg c) : -61.7
Discoverer : dorn (1900)

12367. Element

Element : rhenium
Symbol : re
Atomic no. : 75
Melting Point (deg c) : 3186
Boiling Point (deg c) : 5596
Discoverer : noddack, berg, and tacke (1925)

12368. Element

Element : rhodium
Symbol : rh
Atomic no. : 45
Melting Point (deg c) : 1964
Boiling Point (deg c) : 3695
Discoverer : wollaston (1803)

12369. Element

Element : roentgenium10
Symbol : rg
Atomic no. : 111
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer : hofmann et al. (1994)

12370. Element

Element : rubidium
Symbol : rb
Atomic no. : 37
Melting Point (deg c) : 39.30
Boiling Point (deg c) : 688
Discoverer : bunsen and kirchoff (1861)

12371. Element

Element : ruthenium
Symbol : ru
Atomic no. : 44
Melting Point (deg c) : 2334
Boiling Point (deg c) : 4150
Discoverer : klaus (1844)

12372. Element

Element : rutherfordium
Symbol : rf
Atomic no. : 104
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer : ghiorso et al. (1969)

12373. Element

Element : samarium
Symbol : sm
Atomic no. : 62
Melting Point (deg c) : 1074
Boiling Point (deg c) : 1794
Discoverer : boisbaudran (1879)

12374. Element

Element : scandium
Symbol : sc
Atomic no. : 21
Melting Point (deg c) : 1541
Boiling Point (deg c) : 2836
Discoverer : nilson (1878)

12375. Element

Element : seaborgium
Symbol : sg
Atomic no. : 106
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer : ghiorso et al. (1974)

12376. Element

Element : selenium
Symbol : se
Atomic no. : 34
Melting Point (deg c) : 220.5
Boiling Point (deg c) : 685
Discoverer : berzelius (1817)

12377. Element

Element : (gray)
Symbol :
Atomic no. :
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer :

Animal Facts
A chicken once lived ten days after a French farmer cut its head off. He fed it with a dripper, directly into its throat.      .. More >>