Number Of Neutrons In Rubidium
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Alkali Metals
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Basic Data
Proper noun: Rubidium
Symbol: Rb
Atomic Number: 37
Diminutive Mass: 85.4678 amu
Melting Point: 38.89 °C (312.04 Chiliad, 102.002 °F)
Boiling Point: 688.0 °C (961.15 K, 1270.iv °F)
Number of Protons/Electrons: 37
Number of Neutrons: 48
Nomenclature: Alkali Metal
Crystal Structure: Cubic
Density @ 293 K: 1.532 chiliad/cm3
Color: silver
Atomic Structure
![[Bohr Model of Rubidium]](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_t4xeWra1Cm4PZPlXwLikyfJZqk2qgZ7BRaNtwr5Iwtz36gE1Y92cdfOe-K4F6VjX30RIb9sOfmv3hu4pYABDxGs5Z1-3BuqANncuVm9U8kvog6avv1Mh8vT8mEFLo=s0-d) | Number of Energy Levels: 5 First Energy Level: 2 2d Energy Level: eight Third Free energy Level: eighteen Fourth Energy Level: eight 5th Free energy Level: 1 |
Isotopes
| Isotope | Half Life |
| Rb-81 | 4.57 hours |
| Rb-82 | 2.25 minutes |
| Rb-83 | 86.ii days |
| Rb-84 | 32.9 days |
| Rb-85 | Stable |
| Rb-86 | eighteen.65 days |
| Rb-87 | four.8E10 years |
| Rb-88 | 17.7 minutes |
| Rb-89 | 15.44 minutes |
| Rb-xc | ii.6 minutes |
| Rb-90m | 4.3 minutes |
Facts
Date of Discovery: 1861
Discoverer: R. Bunsen
Name Origin: From the Latin word rubidus (ruddy)
Uses: catalyst, photocells
Obtained From: lithium production
Related Links
I currently do non know of any links for Rubidium. If you do, please allow me knowMLA Format for Citing This Page
Bentor, Yinon. Chemical Element.com - Rubidium. <http://www.chemicalelements.com/elements/rb.html>.
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Number Of Neutrons In Rubidium,
Source: http://www.chemicalelements.com/elements/rb.html
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