Product name: Selenium

Symbol: Se

Atomic Number: 34

Atomic weight: 78.96

Description: Selenium is a chemical element with the atomic number 34, represented by the chemical symbol Se, an atomic mass of 78.96. It is a nonmetal, chemically related to sulfur and tellurium, and rarely occurs in its elemental state in nature.It conducts electricity better in the light than in the dark, and is used in photocells (see allotropes section below).