Neon is a chemical element; it has symbol Ne and atomic number 10. It is the second noble gas in the periodic table. Neon is a colorless, odorless, inert...

naturally occurring members of group 18 of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn). Under standard...

Look up Neon, neon, neón, or néon in Wiktionary, the free dictionary. Neon is a chemical element with symbol Ne and atomic number 10. Neon or NEON may also...

Neon lighting consists of brightly glowing, electrified glass tubes or bulbs that contain rarefied neon or other gases. Neon lights are a type of cold...

Neon compounds are chemical compounds containing the element neon (Ne) with other molecules or elements from the periodic table. Compounds of the noble...

A neon lamp (also neon glow lamp) is a miniature gas-discharge lamp. The lamp typically consists of a small glass capsule that contains a mixture of neon...

in the making of toothpaste. Neon is the chemical element with atomic number 10, occurring as 20Ne, 21Ne and 22Ne. Neon is a monatomic gas. With a complete...

Neon (10Ne) possesses three stable isotopes: 20 Ne , 21 Ne , and 22 Ne . In addition, 17 radioactive isotopes have been discovered, ranging from 15 Ne...

A chemical element is a chemical substance that cannot be broken down into other substances by chemical reactions. The basic particle that constitutes...

compounds often lack neon analogues even theoretically, but sometimes have beryllium analogues. Hydrogen (H) is the chemical element with atomic number...

pattern to those of the early transition metal groups, where the lightest element is distinct from the very similar next two. All the group 3 elements are...

minor branches of the uranium and thorium decay chains, and thus all save element 87 were first discovered by synthesis in the laboratory rather than in...

Extended periodic table Element 119 (Uue, marked here) in period 8 (row 8) marks the start of theorisations. An extended periodic table theorizes about...

d-block element, mercury is the only metallic element that is known to be liquid at standard temperature and pressure; the only other element that is...

The Japanese anime television series Neon Genesis Evangelion has an extensive cast of characters that were created by Gainax. The show's protagonist is...

first group 2 element and neon the first group 18 element: both exhibit the characteristic properties of a kainosymmetric first element of a group. However...

first group 2 element and neon the first group 18 element: both exhibit the characteristic properties of a kainosymmetric first element of a group. The...

behavior. This group has the defining characteristic whereby each component element has 5 electrons in their valence shell, that is, 2 electrons in the s sub-shell...

plentiful in the entire Earth's crust (cerium being the 25th-most-abundant element at 68 parts per million, more abundant than copper), in practice this is...

chemist, in residue left from evaporating nearly all components of liquid air. Neon was discovered by a similar procedure by the same workers just a few weeks...

Isotopes are distinct nuclear species (or nuclides) of the same chemical element. They have the same atomic number (number of protons in their nuclei) and...

Phosphorus is a chemical element; it has symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus...

Lawrencium is a synthetic chemical element; it has symbol Lr (formerly Lw) and atomic number 103. It is named in honor of Ernest Lawrence, inventor of...

abundant as carbon dioxide (400 ppmv), and more than 500 times as abundant as neon (18 ppmv). Argon is the most abundant noble gas in Earth's crust, comprising...

order. Silver is also the most thermally conductive element, and the most light reflecting element. Silver also has the unusual property that the tarnish...

is ns1–2. Helium is an s-element, but nearly always finds its place to the far right in group 18, above the p-element neon. Each row of the table has...

listed generally in the order in which each was first defined as the pure element, as the exact date of discovery of most elements cannot be accurately determined...

but also for functional groups, chemical compounds, and other entities. Element symbols for chemical elements normally consist of one or two letters from...

Moscovium is a synthetic chemical element; it has symbol Mc and atomic number 115. It was first synthesized in 2003 by a joint team of Russian and American...

and 7% of an undiscovered element. After several months, Winkler isolated the element and determined that it was element 32. The first attempt to discover...