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)

Body Facts
The disease necrotising fasciitis causes the flesh to rot from within and drop off in chunks. Holes up to 15 centimetres (6 inches) across can form in sufferers' bodies.      .. More >>