Two liters of a perfect gas are at 0°C and 1 atm. The gas is nitrogen, N2
(a) Determine the number of moles.
(b) Determine the number of molecules.
(c) Determine the mass of the gas.
(a) 0.089
(b) 5.3 × 1022
(c) 2.5 g
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When you weigh yourself on a bathroom scale on a slight incline instead of a level surface, your weight reading on the scale will be
A) less. B) no different. C) more.
Exclusion Principle: Which of the following values can be taken by the electron spin quantum number, ms?
A. ±1/2 B. 0 C. ±1 D. ±2 E. ±3
The internal activity of Mars is responsible for its ________.
A. 4,000-km long rift valley, Valles Marineris B. magnetic field C. lack of an atmosphere D. slow rotation
Convection currents in the ____________ cause lithospheric plates to move across the Earth’s surface.
Fill in the blank(s) with the appropriate word(s).