unicornsunshine11 unicornsunshine11

22-04-2018
Chemistry

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As an element, oxygen is a gas. Explain how oxygen can be most common element in Earth’s crust, yet Earth’s crust is not a gas.

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ijohnh14 ijohnh14

22-04-2018

Hey :)

The element oxygen is a gas that makes up about 20% of Earth's atmosphere.Oxygen also is the most abundant element in Earth's crust, yet Earth's crust is not a gas.

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