There IS an actual element in the Periodic Table called Krypton, but the rocks called Kryptonite are named after Superman's home planet, also called Krypton. They are the only remnants left over after that planet exploded.
I'm guessing kryptonite.
No, Kryptonite is a fictional mineral from the Supermanseries.
Blue kryptonite - it improves Superman's health and frees him from red kryptonite's unpredictable side effects. Blue kryptonite only affects Bizarro - he feels weak.
Kryponite can kill superman, Magic can too. But doomsday actually killed him but he came back. I hate superman though.
green Cristal
All of the colors of Kryptonite would include Green Kryptonite, Red Kryptonite, Black Kryptonite, Blue Kryptonite, Gold Kryptonite, White Kryptonite, Yellow Kryptonite, Silver Kryptonite, Pink Kryptonite and Purple Kryptonite.
If we're assuming you can't kill Superman without Kryptonite, then no, because the X-men don't have anything at all related to Kryptonite.
Kryptonite is Superman's weakness.
There is none. Kryptonite is a fictitious substance.
green kryptonite gas
No, Kryptonite is a fictional mineral from the Supermanseries.
Kryptonite Man was created in 2006.
I'm guessing kryptonite.
Blue kryptonite - it improves Superman's health and frees him from red kryptonite's unpredictable side effects. Blue kryptonite only affects Bizarro - he feels weak.
Kryponite can kill superman, Magic can too. But doomsday actually killed him but he came back. I hate superman though.
green Cristal
"Tonight" and "right" rhyme with kryptonite.