Kr:Krypton

as strong as superman

Atomic number-36

it's atomic number is 36 because of its protons and electrons.

The atomic mass is 83.80

the atomic mass is 83.80 because that is how heavy/strong the gas is.

The Element symbol of krypton is Kr because it is  an abbreviation for the word krypton.

Word: krypton

Krypton was named after the Greek word kryptos, meaning "hidden" by the founders William Ramsay and Morris William Traver.

Price: the average price of pure krypton gas is between $0.40 and $0.65 per liter, depending on annual volumes.

It cost a lot of money because it is one of the rarest gases in the world

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