According to the Encyclopedia Britannica, neon is a gas, not a metal. The source states that it is an inert gas and is one of the noble gases in the periodic table. More »

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The element potassium is a metal and it belongs to Group 1, which consists of the alkali metals. Potassium is soft and silver-white in appearance. Its chemical symbol is K, and it has an atomic number of 19. More »

Aluminum is a metal that is silver-colored and very light. Aluminum comprises 8.1 percent of the Earth's crust, making it the third most abundant element. This metal is too reactive to be found in its free form in nature... More »

Gas suppliers produce neon, an inert elemental gas that exists in the Earth's atmosphere, as a byproduct of liquefying and separating air in a laboratory through the fractional distillation process. The purified neon is ... More »

Although neon lights and signs are seen glowing in a wide variety of colors, the actual color emitted by pure neon gas when electrified is a bright orange-red color. The additional colors created by what became known as ... More »

The normal phase of neon is a gas. Neon is a rare element that constitutes about one part out of 65,000 parts of air. The main use of neon is as a constituent of neon advertisement signs. More »

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The element potassium is a metal and it belongs to Group 1, which consists of the alkali metals. Potassium is soft and silver-white in appearance. Its chemical symbol is K, and it has an atomic number of 19. More »