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What is helium gas?

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Anonymous

13y ago
Updated: 8/16/2019
Helium is a colorless odorless, tasteless, gas. It is the second most abundant element in the universe, an accounts for 24% of the elemental mass of our galaxy.

A chemical element with 2 protons and 2 neutrons. It is used to fill balloons, and occasionally to protect old documents.

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Wiki User

13y ago

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