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102
No
NOBELIO-NOBELIUM
MASS: (259)
1s2
2s2
2p6
3s2
3p6
4s2
3d10
4p6
5s2
4d10
5p6
6s2
4f14
5d10
6p6
7s2
5f14
MELTING POINT: 1100 K
BOILING POINT: NO DISCOVERED
DENSITY: NO DISCOVERED
DISCOVERY: 1958 (Albert Ghiorso, T. Sikkeland, J.R. Walton, y Glenn T.)
Nobelium is a synthetic element with the symbol No and atomic
number 102. Little is known about the element but limited chemical
experiments have shown that it forms a stable divalent ion in solution as
well as the predicted trivalent ion that is associated with its presence as
one of the actinides. Further work in 1961 on the attempted synthesis
of element 103, produced evidence for a Z=102 alpha activity.

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Nobelio

  • 1. 102 No NOBELIO-NOBELIUM MASS: (259) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 MELTING POINT: 1100 K BOILING POINT: NO DISCOVERED DENSITY: NO DISCOVERED DISCOVERY: 1958 (Albert Ghiorso, T. Sikkeland, J.R. Walton, y Glenn T.) Nobelium is a synthetic element with the symbol No and atomic number 102. Little is known about the element but limited chemical experiments have shown that it forms a stable divalent ion in solution as well as the predicted trivalent ion that is associated with its presence as one of the actinides. Further work in 1961 on the attempted synthesis of element 103, produced evidence for a Z=102 alpha activity.