# If the pressure is #0.7*atm#, what length of mercury column will this pressure support?

Approx.

A mercury column of 760 * mm * Hg can be supported by "one atmosphere"; hence, a mercury column serves as a useful visual indicator of the pressure of a given volume of gas.

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The length of the mercury column supported by a pressure of 0.7 atm is approximately 13.2 centimeters.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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