Describing+the+element+(which+is+difficult+when+you+can't+even+see+it)

Krypton is a nonmetallic gas at room temperture that is colorless and odorless. It makes up a millionth of the earth's atmosphere, so naturally it's a gas at room temperture. It's boiling point is -153.22°C or -243.80°F and it's melting point is -157.36°C or -251.25°F. It has a density of 0.003733 grams per cubic centimeter (or millimeter if you payed attention class last semester). Krypton is one of the noble gases Keep going along

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