It is found either as a red amorphous powder or as a black powder (the two allotropes of selenium)
Gray, red, and black and the texture is soft
Jons Jacob was the man to discover Selenium.
This compound is called selenium hexafluoride.
Selenium, atomic number 34.
Yes. selenium is a non metal
No, selenium is a element
Selenium is a metalloid.
No, selenium is solid.
No. Selenium is not explosive.
Selenium dioxide
Se is the symbol for Selenium.
Selenium was not invented. It is a natural substance.