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gtnhenbr [62]
3 years ago
7

The most abundant element in earth's continental crust (by weight) is____?

Physics
2 answers:
sashaice [31]3 years ago
8 0
The answer is A. Oxygen
AlekseyPX3 years ago
5 0

Answer: A. Oxygen

Explanation: Oxygen is the most abundant element in the Earth's crust by weight. Oxygen amounts to 46.6% of the Earth's crust by weight.

Oxygen is a major compound of the silicate minerals where it reacts with other elements. Oxygen can he will receive bottling collected pls, he will pretence as a compound in carbonates and phosphates. Oxygen has industrial, medical, and commercial purposes. It is used with acetylene to cut and weld metals. It is used in hospitals to ease respiratory disease and can also be used to manufacture explosives among other numerous uses.

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The light wave could be reflected by the object

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The transfer of heat by the movement of fluid is called Convection Heat Transfer

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The irreversible thermite reaction (Fe2O3 + 2 Al --> 2 Fe + Al2O3) is highly exothermic, changing the temperature by over 100
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the water will boil and change into a gas

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B. stearothermophilus and S. ruber

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B

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That's the answer. Hope it helped!

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