A cache by $1.39 Message this owner

Hidden : 11/17/2013

Size: Size: micro (micro)

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Geocache Description:

The Element Rubidium

Atomic Number: 37

Atomic Weight: 85.4678

Melting Point: 312.46 K (39.31°C or 102.76°F)

Boiling Point: 961 K (688°C or 1270°F)

Density: 1.53 grams per cubic centimeter

Phase at Room Temperature: Solid

Element Classification: Metal

Period Number: 5 Group Number: 1 Group Name: Alkali Metal

Additional Hints (No hints available.)