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 × 10^5 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
b
Physics & Space Science
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A substance that cools down faster than others has a
A) low specific heat capacity. B) high specific heat capacity. C) either of these D) neither of these
Physics & Space Science
Process of Science: The Fermi paradox shows that there can be no successful theory that predicts how common life is in the Universe
Indicate whether the statement is true or false
Physics & Space Science
Consider a car that travels between points A and B. The car's average speed can be greater than the magnitude of its average velocity, but the magnitude of its average velocity can never be greater than its average speed
A) True B) False
Physics & Space Science
What potential difference is required to cause 4.00 A to flow through a resistance of 330 ??
A) 82.5 V B) 334 V C) 1320 V D) 12.1 V
Physics & Space Science