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  2. Beryllium - Wikipedia

    en.wikipedia.org/wiki/Beryllium

    Beryllium ore with 1US¢ coin for scale Emerald is a naturally occurring compound of beryllium. The Sun has a concentration of 0.1 parts per billion (ppb) of beryllium. [28] Beryllium has a concentration of 2 to 6 parts per million (ppm) in the Earth's crust and is the 47th most abundant element. [29] [30] It is most concentrated in the soils ...

  3. Ytterbium - Wikipedia

    en.wikipedia.org/wiki/Ytterbium

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  4. Isotopes of beryllium - Wikipedia

    en.wikipedia.org/wiki/Isotopes_of_beryllium

    Beryllium is unique as being the only monoisotopic element with both an even number of protons and an odd number of neutrons. There are 25 other monoisotopic elements but all have odd atomic numbers, and even numbers of neutrons. Of the 10 radioisotopes of beryllium, the most stable are 10 Be with a half-life of 1.387(12) million years [nb 1 ...

  5. 50 Random And Interesting Facts You Might Not Know ... - AOL

    www.aol.com/80-random-interesting-facts-might...

    BSc meteorologist Janice Davila tells Bored Panda that one of the most unknown facts from her field of expertise is that weather radars are slightly tilted upward in a half-degree (1/2°) angle.

  6. 135 Interesting Facts for Kids and Adults to Blow Your Mind - AOL

    www.aol.com/135-interesting-facts-kids-adults...

    Interesting Facts for Adults. 11. If you cut down a cactus in Arizona, it can result in a class 4 felony and up to 25 years in prison. 12. Wearing headphones for just an hour can increase the ...

  7. Beryllium-10 - Wikipedia

    en.wikipedia.org/wiki/Beryllium-10

    Beryllium-10 (10 Be) is a radioactive isotope of beryllium. It is formed in the Earth's atmosphere mainly by cosmic ray spallation of nitrogen and oxygen. [ 3 ] [ 4 ] [ 5 ] Beryllium-10 has a half-life of 1.39 × 10 6 years, [ 6 ] [ 7 ] and decays by beta decay to stable boron-10 with a maximum energy of 556.2 keV.

  8. 50 ‘Unbelievable Facts’ To Make You The Most Interesting ...

    www.aol.com/79-most-interesting-fascinating...

    And the Instagram page ‘Unbelievable Facts’ is one of the best places to do just that. Every day, they share fascinating trivia, building a collection that now includes over 10,000 unique facts.

  9. Berylliosis - Wikipedia

    en.wikipedia.org/wiki/Berylliosis

    Berylliosis, or chronic beryllium disease (CBD), is a chronic allergic-type lung response and chronic lung disease caused by exposure to beryllium and its compounds, ...