A container with a one-liter capacity at 27°C is filled with helium to a pressure of 2.0 atm. (1 atm = 1.0 × 105 N/m2.) How many moles of helium does it hold?

A. 0.041
B. 0.081
C. 0.45
D. 0.90
E. 1.0


Answer: B

Physics & Space Science

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A block pulled to the left with 15 N and to the right with 5 N at the same time experiences a net force of

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The relative size of the mantle of Earth compared to the solid inner core of Earth is most similar to

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Which term in the simplified Drake equations depends on sociological factors?

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