Respuesta :

ellanilimaroy

Answer:

Oxygen reacts with elements and compounds quickly however helium doesnt react as quick.

Explanation:

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rahulat

Answer:

Helium is a chemically inert noble gas. Oxygen quickly reacts with many elements and compounds, while Helium does not react with any. Helium has many unique properties: low boiling point, low density, low solubility, high thermal conductivity and inertness.

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