No, krypton is not toxic assuming you mean poisonous.
s$# on.
If you mean "planet", then No. Note, Krypton is a nobel gas ... so it's not in plants either.
Kr on the periodic table stands for krypton. Krypton is a colorless, odorless noble gas element that is commonly used in lighting, such as in fluorescent lamps and plasma screens.
Krypton Tetrafluoride
In the element krypton, the third energy level has 3 sublevels: s, p, and d. The s and p sublevels are filled first before the d sublevel. This means that in krypton, the 4s and 4p sublevels are filled, while the 4d sublevel remains empty.
If you mean the neutral gas Krypton , its symbol is Kr.
At 22 degrees Celsius, argon has a higher root mean square speed than krypton. This is because lighter gases like argon tend to have higher root mean square speeds at a given temperature compared to heavier gases like krypton due to their lower molar mass.
The element krypton has the symbol Kr.
It means very powerful gas. It was used to kill prisoners.
It is Krypton!
Krypton is a gas.