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just olya [345]
3 years ago
13

Examples of noble gases

Chemistry
1 answer:
LekaFEV [45]3 years ago
4 0
Natural gas, desolate
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PLEASE HELP. !!
scoray [572]

Answer:

Potential energy = 441 N

Explanation:

Given:

Mass M = 15 kg

Height = 3 m

Find:

Potential energy

Computation:

Potential energy = mgh

Potential energy = (15)(9.8)(3)

Potential energy = 441 N

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Which force pulls an airplane toward the Earth and is related to the mass of the airplane?
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EASY gravity is the answer lol
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True or false: In a chemical reaction, atoms of elements cannot be present in the products if they were not present in the react
Amanda [17]

Answer:

A

Explanation: Your answer is A true

8 0
3 years ago
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Answer:

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Explanation:

Here you go, don't copy exactly

7 0
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