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atomic number of Rubidium

Rubidium

Rubidium

37 is the atomic number of Rubidium.
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What or who is the atomic number (the number of protons found in an atom) of the element rubidium, the chemical element with the symbol Rb and atomic number 37?
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External web pages (using standard web search):

Rubidium - Wikipedia, the free encyclopedia
Rubidium ( / r ʉ ˈ b ɪ d i ə m / roo-bid-ee-əm) is a chemical element with the symbol Rb and atomic number 37. Rubidium is a soft, silvery-white metallic element of the ...
http://en.wikipedia.org/wiki/Rubidium
Chemical Elements.com - Rubidium (Rb)
Name: Rubidium Symbol: Rb Atomic Number: 37 Atomic Mass: 85.4678 amu Melting Point: 38.89 °C (312.04 K, 102.002 °F) Boiling Point: 688.0 °C (961.15 K, 1270.4 °F)
http://www.chemicalelements.com/elements/rb.html
rubidium: Definition from Answers.com
A chemical element, Rb, atomic number 37, and atomic weight 85.47. Rubidium is an alkali metal. It is a light, low-melting, reactive metal. See also Periodic table.
http://www.answers.com/topic/rubidium
Rubidium [video] | @GrrlScientist | guardian.co.uk
Rubidium, an alkali metal, has the symbol Rb and atomic number 37. Pure rubidium melts just above normal body temperature, at 39.3 °C (102.7 °F).
http://www.guardian.co.uk/science/punctuated-equilibrium/2011/nov/11/1
Caesium - Wikipedia, the free encyclopedia
... zee-əm) is the chemical element with the symbol Cs and atomic number 55. It is a soft, silvery ... Therefore, the less-soluble caesium and rubidium hexachloroplatinate ((Cs,Rb) 2 PtCl 6 ...
http://en.wikipedia.org/wiki/Caesium

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