- Abundant element - Atmospheric element essential for respiration - Chemical element - Colourless gas - Component of air - Foxy gentlemen use life gas - Gas vital to life
- Chemical element with the symbol B and atomic number 5 - Fifth element on the periodic table - Non-metallic element, B - A nonmetallic element occurring abundantly in borax. It is
reduced with difficulty to the free state, when it can be obtained in
several different forms; viz., as a substance of a deep olive color, in
a semimetallic form, and in colorless quadratic crystals similar to the
diamond in hardness and other properties. It occurs in nature also in
boracite, datolite, tourmaline, and some other minerals. Atomic weight
10.9. Symbol B.
- One of two or more atoms with the same atomic number that contain different numbers of neutrons - Slightly altered atom - Variation of a chemical element