Krypton

Krypton
	Atomic Number: 36 Atomic Weight: 83.798 Melting Point: 115.79 K (-157.36°C or -251.25°F) Boiling Point: 119.93 K (-153.22°C or -243.80°F) Density: 0.003733 grams per cubic centimeter Phase at Room Temperature: Gas Element Classification: Non-metal Period Number: 4 Group Number: 18 Group Name: Noble Gas