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)

Fact
Sound carries so well in the Arctic that on a calm day, a conversation can be heard from 1.8 miles away.      .. More >>