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Sergeeva-Olga [200]
3 years ago
6

Which of the following best describes the forces when there are different-sized forces from opposite directions acting on an obj

ect?
Chemistry
1 answer:
guapka [62]3 years ago
6 0

Answer:

it is magnetic force

Explanation:

Magnetic force is the best force when there are different sized forces from opposite direction acting on an o jet it only work when the object is metal like iron nail,aluminium etc

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In an experiment, 200.00 grams of Al2O3 was decomposed producing 77.18 grams of Al. Calculate the percent yield for this experim
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Answer:

approximately 106 grams

Explanation:

The molecular mass of Aluminum Oxide is approximately 102 grams per mole.

2×Al=

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102

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There are two atoms of Aluminum in one mole and each atom has a mass of approximately 27 grams so

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Explanation:

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Answer:

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