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Ra Element

Posted on 18 September, 2018
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sweatingoutpd.com -Ra Element Radium is a chemical element with the symbol Ra and atomic number 88. It is the sixth element in group 2 of the periodic table, also known as the alkaline earth metals.

1. Where Radium Is Found & How It Is Made

Where Radium Is Found & How It Is Made  DownloadSource: www.youtube.com

Ra Element facts and chemical and physical properties. It is somewhat more volatile than the element barium. Radium and its salts exhibit luminescence and impart a carmine color to flame. Radium emits alpha, beta, and gamma rays. It produces neutrons when mixed with beryllium. A single gram of Ra-226 decays at the rate of 3.7x10 10 disintegrations per second. [The curie (Ci) is defined to be the

Description, properties, symbol, uses, & facts. Radium, radioactive chemical element, the heaviest of the alkaline-earth metals of the periodic table. Radium is a silvery white metal that does not occur free in nature. Its most characteristic property is its intense radioactivity, which causes compounds of the element to display a faint bluish glow in the dark.

Element information, properties and uses. Radium was discovered in 1898 by Marie Curie and Pierre Curie. They managed to extract 1 mg of radium from ten tonnes of the uranium ore pitchblende (uranium oxide, U 3 O 8), a considerable feat, given the chemically methods of separation available to them.

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