Question

Which are the two most abudant chemical elements in the Earth's crust ?​

Answer 1

Answer:

The two most abundant chemical elements found in the earths crust are Oxygen and Silicon.

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Answer 2

Answer:

Oxygen and Silicon

Oxygen, which composes about 49.5% of the total mass of the Earth's crust, waters and atmosphere, according to the textbook “Modern Chemistry.” Silicon is second at 28%.

Explanation:

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