mr. fisher final pet element project 2012 chemestry

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PET ELEMENT PROJECT HELIUM By: Madan Upreti

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Page 1: Mr. fisher final pet element project 2012 chemestry

PET ELEMENT PROJECT

HELIUM

By: Madan Upreti

Page 2: Mr. fisher final pet element project 2012 chemestry

Periodic table

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Helium

Atomic Number: 2 Atomic Weight: 4.002602 Melting Point: 0.95 K (-272.2°C or -458.0°F) Boiling Point: 4.22 K (-268.93°C or -452.07°F) Density: 0.0001785 grams per cubic

centimeter Phase at Room Temperature: Gas Element Classification: Non-metal Period Number: 1    Group Number:

18    Group Name: Noble Gas

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Characteristics

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http://www.chemicalelements.com/index.html

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http://www7b.biglobe.ne.jp/~kcy05t/index.html

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