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Hidden : 11/23/2013

Size: Size: micro (micro)

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Geocache Description:

The Element Zirconium

Atomic Number: 40

Atomic Weight: 91.224

Melting Point: 2128 K (1855°C or 3371°F)

Boiling Point: 4682 K (4409°C or 7968°F)

Density: 6.52 grams per cubic centimeter

Phase at Room Temperature: Solid

Element Classification: Metal

Period Number: 5 Group Number: 4 Group Name: none

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