Template:Infobox nobelium

Nobelium, ₁₀₂No
Nobelium
Pronunciation	i/noʊˈbɛliəm/; (noh-BEL-ee-əm); /noʊˈbiːliəm/; (noh-BEE-lee-əm);
Mass number	[259]
Nobelium in the periodic cairt
	mendelevium ← nobelium → lawrencium
Atomic nummer (Z)	102
Group	group n/a
Period	period 7
Block	f-block
Element category	Actinide
Electron confeeguration	[Rn] 5f14 7s2
Electrons per shell	2, 8, 18, 32, 32, 8, 2
Pheesical properties
Phase at STP	solit (predictit)
Meltin pynt	1100 K (827 °C, 1521 °F) (predictit)
Atomic properties
Oxidation states	+2, +3
Electronegativity	Pauling scale: 1.3 (predictit)
Ionisation energies	1st: 641.6 kJ/mol ; 2nd: 1254.3 kJ/mol ; 3rd: 2605.1 kJ/mol ; (aw estimatit);
Ither properties
Naitural occurrence	synthetic
CAS Nummer	10028-14-5
History
Namin	after Alfred Nobel
Diskivery	Jynt Institute for Nuclear Research (1966)
Main isotopes o nobelium
20% β+	253Md
10% β+	254Md
39% β+	255Md
25% ε	259Md
10% SF
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style="text-align:left"\| data m.p. cat v
	in	calc from C	diff	report	ref
C	827	—	—
K	1100	1100	0
F	1521	1521	0
WD
input	C: 827, K: 1100, F: 1521
comment	(predictit)^[1]

Check temperaturs No: na inpit for C, K, F.

References

↑ ^a ^b Lide, D. R., ed. (2003). CRC Handbook of Chemistry and Physics (84th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0484-9.
↑ J.A. Dean, ed. (1999). Lange's Handbook of Chemistry (15 ed.). McGraw-Hill. Section 4; Table 4.5, Electronegativities of the Elements.