Now you Know

12309. Element
Element : dubnium
Symbol : db
Atomic no. : 105
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer : ghiorso et al. (1970)

12310. Element
Element : dysprosium
Symbol : dy
Atomic no. : 66
Melting Point (deg c) : 1412
Boiling Point (deg c) : 2567
Discoverer : de boisbaudran (1886)

12311. Element
Element : einsteinium
Symbol : es
Atomic no. : 99
Melting Point (deg c) : 860
Boiling Point (deg c) :
Discoverer : ghiorso et al. (1952)

12312. Element
Element : erbium
Symbol : er
Atomic no. : 68
Melting Point (deg c) : 1529
Boiling Point (deg c) : 2868
Discoverer : mosander (1843)

12313. Element
Element : europium
Symbol : eu
Atomic no. : 63
Melting Point (deg c) : 822
Boiling Point (deg c) : 1529
Discoverer : demarcay (1901)

12314. Element
Element : fermium
Symbol : fm
Atomic no. : 100
Melting Point (deg c) : 1527
Boiling Point (deg c) :
Discoverer : ghiorso et al. (1953)

12315. Element
Element : fluorine
Symbol : f
Atomic no. : 9
Melting Point (deg c) : -219.67
Boiling Point (deg c) : -188.12
Discoverer : moissan (1886)

12316. Element
Element : francium
Symbol : fr
Atomic no. : 87
Melting Point (deg c) : 27
Boiling Point (deg c) :
Discoverer : perey (1939)

12317. Element
Element : gadolinium
Symbol : gd
Atomic no. : 64
Melting Point (deg c) : 1313
Boiling Point (deg c) : 3273
Discoverer : de marignac (1880)

12318. Element
Element : gallium
Symbol : ga
Atomic no. : 31
Melting Point (deg c) : 29.76
Boiling Point (deg c) : 2204
Discoverer : de boisbaudran (1875)

12319. Element
Element : germanium
Symbol : ge
Atomic no. : 32
Melting Point (deg c) : 938.25
Boiling Point (deg c) : 2833
Discoverer : winkler (1886)

12320. Element
Element : gold
Symbol : au
Atomic no. : 79
Melting Point (deg c) : 1064.18
Boiling Point (deg c) : 2856
Discoverer : prehistoric

12321. Element
Element : hafnium
Symbol : hf
Atomic no. : 72
Melting Point (deg c) : 2233
Boiling Point (deg c) : 4603
Discoverer : coster and von hevesy (1923)

12322. Element
Element : hassium
Symbol : hs
Atomic no. : 108
Melting Point (deg c) :
Boiling Point (deg c) :
Discoverer : armbruster and munzenberg (1983)

12323. Element
Element : helium
Symbol : he
Atomic no. : 2
Melting Point (deg c) : -272.2
Boiling Point (deg c) : -268.934
Discoverer : janssen (1868)

12324. Element
Element : holmium
Symbol : ho
Atomic no. : 67
Melting Point (deg c) : 1474
Boiling Point (deg c) : 2700
Discoverer : delafontaine and soret (1878)

12325. Element
Element : hydrogen
Symbol : h
Atomic no. : 1
Melting Point (deg c) : -259.34
Boiling Point (deg c) : -252.87
Discoverer : cavendish (1766)

12326. Element
Element : indium
Symbol : in
Atomic no. : 49
Melting Point (deg c) : 156.60
Boiling Point (deg c) : 2072
Discoverer : reich and richter (1863)

12327. Element
Element : iodine
Symbol : i
Atomic no. : 53
Melting Point (deg c) : 113.7
Boiling Point (deg c) : 184.4
Discoverer : courtois (1811)

12328. Element
Element : iridium
Symbol : ir
Atomic no. : 77
Melting Point (deg c) : 2446
Boiling Point (deg c) : 4428
Discoverer : tennant (1804)

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