When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Beryllium - Wikipedia

    en.wikipedia.org/wiki/Beryllium

    Beryllium nitride, Be 3 N 2, is a high-melting-point compound which is readily hydrolyzed. Beryllium azide , BeN 6 is known and beryllium phosphide , Be 3 P 2 has a similar structure to Be 3 N 2 . A number of beryllium borides are known, such as Be 5 B, Be 4 B, Be 2 B, BeB 2 , BeB 6 and BeB 12 .

  3. Melting points of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Melting_points_of_the...

    The Gmelin rare earths handbook lists 1522 °C and 1550 °C as two melting points given in the literature, the most recent reference [Handbook on the chemistry and physics of rare earths, vol.12 (1989)] is given with 1529 °C.

  4. Beryllium oxide - Wikipedia

    en.wikipedia.org/wiki/Beryllium_oxide

    Beryllium oxide (BeO), also known as beryllia, is an inorganic compound with the formula BeO. ... Its high melting point leads to its use as a refractory material. [13]

  5. Period 2 element - Wikipedia

    en.wikipedia.org/wiki/Period_2_element

    Large piece of beryllium. Beryllium (Be) is the chemical element with atomic number 4, occurring in the form of 9 Be. At standard temperature and pressure, beryllium is a strong, steel-grey, light-weight, brittle, bivalent alkaline earth metal, with a density of 1.85 g⋅cm −3. [12] It also has one of the highest melting points of all the ...

  6. Beryllium copper - Wikipedia

    en.wikipedia.org/wiki/Beryllium_copper

    Beryllium copper attains the greatest strength (up to 1,400 MPa (200,000 psi)) of any copper-based alloy. [3] It has thermal conductivity of 62 Btu/h-ft-°F (107 W/m-K), which is 3–5 times higher than tool steel. It has a solid melting point of 1590 °F (866 °C) and a liquid melting point of 1800 °F (982 °C). It has a high capacity for ...

  7. Alkaline earth metal - Wikipedia

    en.wikipedia.org/wiki/Alkaline_earth_metal

    Even the compound beryllium fluoride, which is the most ionic beryllium compound, has a low melting point and a low electrical conductivity when melted. [ 12 ] [ 13 ] [ 14 ] All the alkaline earth metals have two electrons in their valence shell, so the energetically preferred state of achieving a filled electron shell is to lose two electrons ...

  8. Melting point - Wikipedia

    en.wikipedia.org/wiki/Melting_point

    The melting point (or, rarely, liquefaction point) of a substance is the temperature at which it changes state from solid to liquid. ... Beryllium: 1.85: 1,560: 2,742

  9. Boiling points of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Boiling_points_of_the...

    This is a list of the various reported boiling points for the elements, with recommended values to be used elsewhere on Wikipedia. For broader coverage of this topic, see Boiling point . Boiling points, Master List format