Now you Know

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)

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

>


My Account / Test History

Fact
In Chinese, the Kentucky Fried Chicken slogan 'Finger-lickin' good' came out as 'Eat your fingers off.'      .. More >>
Home
My Account
English Test
Verbal Reasoning
GK Quiz
Grammar Test