Question

Whats the most common chemical element in the earths crust?

Answer 1

Oxygen is the most common chemical element in the Earth's crust, followed by silicon.

Step-by-step explanation:

The most common chemical element in the Earth's crust is oxygen. It accounts for 94% of the crust by volume and 47% by weight. Another common element is silicon, which makes up 1% of the crust by volume and 28% by weight.

Answer 2

Oxygen

Step-by-step explanation:

it is 47% of the earth's crust.the 2nd would be silicon if you wanted to know.

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