Boron

 The chemical element B is Boron. ⚛️

Here is some essential information about it:

 * Symbol: B

 * Atomic Number: 5

 * Atomic Mass: \approx 10.81 u

 * Classification: Metalloid (sometimes classified as a nonmetal in older schemes), and the only element in Group 13 that is not a metal.

 * State at Standard Temperature and Pressure (STP): Hard, dark-colored solid.

Boron is used primarily in the form of its compounds, notably borax and boric acid. Elemental boron is used to make strong, lightweight materials and is a key component of powerful neodymium magnets and certain ceramic materials. It also plays a role as a micronutrient in plants.