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adoni [48]
3 years ago
6

Explain what causes air pressure:

Chemistry
2 answers:
melisa1 [442]3 years ago
8 0
<span>Air pressure is caused by the weight of the air molecules above. Even tiny air molecules have some weight, and the huge numbers of airmolecules that make up the layers of our atmosphere collectively have a great deal of weight, which presses down on whatever is below.</span>
Sidana [21]3 years ago
5 0
Gravity pulling the mass of the atmosphere toward the center of the earth. Atmosphere includes air, water vapor, etc.
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Answer:125.0964g

Explanation:

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The PbO obtained is reduced by charcoal(C) to obtain the metallic Pb as shown below:

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