If a certain sample of an ideal gas has a temperature of 104°C and exerts a pressure of 2.3 × 104 Pa on the walls of its container,
how many gas molecules are present in each cubic centimeter of volume? The ideal gas constant is R = 8.31 J/mol × K and Avogadro's number is NA = 6.022 × 1023 molecules/mol.
4.4 × 1018 molecules
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Saturn's atmosphere
a. has more distinctive zones and belts than Jupiter's. b. is rich in free oxygen. c. is hazy above the clouds. d. is all of the above e. is none of the above
On a particularly foggy day the visibility is ¼ mile. This means that 95% of the visible light is absorbed after traveling ¼ mile. What is the extinction coefficient for the atmosphere?
What will be an ideal response?
Which of the following is not considered to be one of the four fundamental forces?
A) the gravity force B) the meson force C) the weak nuclear force D) the strong nuclear force E) the electromagnetic force
Neutral hydrogen may be detected between the stars because it emits ________
Fill in the blank(s) with correct word