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Describe the characteristics of Radon.
Radon is a chemical element with symbol Rn and atomic number 86. It is a radioactive, colorless, odorless, tasteless, noble gas, occurring naturally as an indirect decay product of uranium or thorium. Radon is one of the densest substances that remains a gas under normal conditions. ]
actlikealady|Points 16|
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Asked 5/19/2014 7:02:41 AM
Updated 5/19/2014 10:33:39 AM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [5/19/2014 10:33:38 AM], Confirmed by jeifunk [5/19/2014 10:33:39 AM]
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who proposed the nuclear atomic model
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Updated 5/15/2014 3:39:22 PM
1 Answer/Comment
Ernest Rutherford proposed the nuclear atomic model.
Added 5/15/2014 3:39:22 PM
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Confirmed by yumdrea [5/15/2014 3:43:35 PM]
Subatomic particle that has no charge and is found in the nucleus
Weegy: The three subatomic particles are PROTONS, NEUTRONS, and ELECTRONS. (More)
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Updated 5/15/2014 5:09:28 PM
1 Answer/Comment
Subatomic particle that has no charge and is found in the nucleus is NEUTRON.
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What is antimatter?
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Updated 5/19/2014 7:21:47 AM
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In particle physics, antimatter is material composed of antiparticles, which have the same mass as particles of ordinary matter but have opposite charge and other particle properties such as lepton and baryon number.
Added 5/19/2014 7:21:47 AM
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