One mole of an ideal gas at 1.00 atm and 0.00°C occupies 22.4 L. How many molecules of an ideal gas are in one cubic centimeters under these conditions?
a. 6.72E+24
b. 2.24E+4
c. 2.69E+0
d. 6.02E+23
e. 3.72E+20
c
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Which of the following does NOT reveal information about conditions on the early Earth?
A) the fossil record B) the sedimentary rocks found on the most ancient exposures in Greenland C) laboratory simulations of the primordial ocean and atmosphere D) advanced experiments on amino acids E) evidence gleaned from other planets in the early stages of their evolution
A 3.0-?C positive point charge is located at the origin and a 2.0 ?C positive point charge is located at x = 0.00 m, y = 1.0 m. Find the coordinates of the point where the net electric field strength due to these charges is zero
A) x = 0.00 m, y = 0.55 m B) x = 0.00 m, y = 0.67 m C) x = 0.00 m, y = 1.5 m D) x = 0.00 m, y = 0.60 m
You want to store 1,000 J of energy in an ideal spring when it is compressed by only 2.5 cm. What should be the force constant (spring constant) of this spring?
What will be an ideal response?
The planet that rotates on its side is
• •(a) Earth •(b) Jupiter •(c) Mars •(d) Uranus