If it takes three carbon atoms to equal the mass of one chlorine atom, what weight of chlorine do you need to equal the number of atoms in one kilogram of carbon?
A) 1/3 of a kg
B) 30 kg
C) 1 kg
D) 3 kg
E) 6 kg
Answer: A
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What will be an ideal response?
Glasses prescribed to correct a nearsighted eye will have a ________ (sign) focal length.
Fill in the blank(s) with the appropriate word(s).
In the inductor of a 60-Hz AC series circuit, the peak voltage precedes the peak current in each cycle by what time interval?
a. 2.1 × 10^-3 s c. 4.2 × 10^-3 s b. 8.3 × 10^-3 s d. 1.7 × 10^-3 s
For the following allowed transitions, which photon would have the largest wavelength when an electron "jumps" from one energy level, characterized by the quantum number n, to another?
a. n = 2 to n = 1 b. n = 3 to n = 2 c. n = 3 to n = 1 d. n = 1 to n = 3 e. n = 4 to n = 1