In high doses, selenium is toxic. I'm not sure if that means the answer is "yes" or "no": Yes, you CAN take "too much" selenium, and No, it's not a good idea to do so.
no
Jons Jacob was the man to discover Selenium.
This compound is called selenium hexafluoride.
Selenium, atomic number 34.
98.1828 pounds of addition should be selenium.
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