DOKUMEN123.COM

Neon
	10Ne
	fluorine ← neon → sodium
Panagway
	colorless gas exhibiting an orange-red glow when placed in a high voltage electric field; ; Neon gas in a discharge tube, so-called neon light.; ; Spectral lines of neon in the visible region
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	neon, Ne, 10
Paglitok	/ˈniːɒn/
Kategoriyang elemento	gas nga halangdon
Group, period, block	18, 2, p
Gibug-aton sa atomo	20.1797(6)
Kontorno sa elektron	[He] 2s2 2p6; 2, 8 Electron shells of neon (2, 8)
History
Prediction	William Ramsay (1897)
Pagkadiskobre	William Ramsay & Morris Travers (1898)
First isolation	William Ramsay & Morris Travers (1898)
Physical properties
Phase	gas
Density	(0 °C, 101.325 kPa); 0.9002 g/L
Liquid density at b.p.	1.207 g·cm−3
Melting point	24.56 K, -248.59 °C, -415.46 °F
Boiling point	27.07 K, -246.08 °C, -410.94 °F
Triple point	24.5561 K (-249°C), 43 kPa
Critical point	44.4 K, 2.76 MPa
Heat of fusion	0.335 kJ·mol−1
Heat of vaporization	1.71 kJ·mol−1
Molar heat capacity	5R/2 = 20.786 J·mol−1·K−1
Vapor pressure
Atomic properties
Oxidation states	0
Ionization energies; (more)	1st: 2080.7 kJ·mol−1
	2nd: 3952.3 kJ·mol−1
	3rd: 6122 kJ·mol−1
Covalent radius	58 pm
Van der Waals radius	154 pm
Miscellanea
Crystal structure	face-centered cubic
Magnetic ordering	diamagnetic
Thermal conductivity	49.1x10-3 W·m−1·K−1
Speed of sound	(gas, 0 °C) 435 m·s−1
Bulk modulus	654 GPa
CAS registry number	7440-01-9
Most stable isotopes
	Main article: Isotopes of neon
	v; t; e; · r

Ang neon mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Ne ug kaiphan nga atomik 10. Ang neon mao ang gas nga halangdon.

Ang mga gi basihan niini

↑ Ramsay, William, Travers, Morris W. (1898). "On the Companions of Argon". Proceedings of the Royal Society of London. 63 (1): 437–440. doi:10.1098/rspl.1898.0057.{{cite journal}}: CS1 maint: multiple names: authors list (link)
↑ "Neon: History". Softciências. Retrieved February 27, 2007.
↑ Hammond, C.R. (2000). The Elements, in Handbook of Chemistry and Physics 81st edition (PDF). CRC press. p. 19. ISBN 0849304814.
↑ Preston-Thomas, H. (1990). "The International Temperature Scale of 1990 (ITS-90)". Metrologia. 27: 3–10. Bibcode:1990Metro..27....3P. doi:10.1088/0026-1394/27/1/002.
↑ "Section 4, Properties of the Elements and Inorganic Compounds; Melting, boiling, triple, and critical temperatures of the elements". CRC Handbook of Chemistry and Physics (85th edition ed.). Boca Raton, Florida: CRC Press. 2005. {{cite book}}: |edition= has extra text (help)
↑ Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.