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Helium . By: daisy aguilar & Tatyuna Hill. Element. Element name : Helium E lement symbol: He. Atomic number : 2 A tomic mass is: 4.0026. How it’s used? . Filling up balloons.. Inflate blimps… Neon signs….
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Helium By: daisy aguilar & Tatyuna Hill
Element • Element name : Helium • Element symbol: He. • Atomic number : 2 • Atomic mass is: 4.0026
How it’s used? • Filling up balloons.. • Inflate blimps… • Neon signs…..
Solid, Liquid or Gas ? Family name?? • Its GASbecause, cause it vibrates to form a gas. • The family name for helium is The Noble Gases
Who discovered it….. (when and who)? • Who discovered it?: Pierre Janssen • When was it discovered?: 1868 Physical, chemical properties: • helium is a colorless, odorless and insipid… • Helium is the second lightest element…. • Helium is the second element in the known universe….. • Its less soluble in water than in any other element… • The density of helium is very low…