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Phoenix [80]
3 years ago
15

What are two substances that are useful because of their viscosity? (Please describe why they are useful)

Chemistry
1 answer:
Sholpan [36]3 years ago
6 0

Answer:

The two substances are Grease and Oil.

Explanation:

- <u>Grease</u> is used for other lubrication outside of the engine when it is really cold.

- <u>Oil</u> is used for lubricating when your engine is really hot.

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Three of the primary components of air are
Darya [45]

Answer:

125.681 torr

Explanation:

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Therefore you need to find the partial pressure of oxygen:

P(O2) = 760 torr -0.285 torr - 634.034 torr =130.013 torr

- Hope that helped!

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Mrrafil [7]

Answer:

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Explanation:

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