Now you Know

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

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)

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The basis of the Macintosh computer was Apple's Lisa which was released in 1983. This was the first system to utilize a GUI or Graphical User Interface. The first Macintosh was released in 1984.      .. More >>
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