34
Se
78.9718Selenium
Appearanceblack, red, and gray (not pictured) allotropes
Categorypolyatomic nonmetal
Discovered byJöns Jakob Berzelius
Named byN/A
What element is Se on the periodic table?Se is the element Selenium on the periodic table.
What is the symbol for Selenium on the periodic table?The symbol for Selenium on the periodic table is Se.
What does Selenium look like?To the human eye, Selenium is black, red, and gray (not pictured) allotropes.