A molecule is:
a. a combination of two or more atoms
b. less stable than its constituent atoms separated
c. electrically charged
d. a carrier of one or more extra neutrons
e. another term for an atom
a
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A diatomic molecule has 2.6 × 10-5 eV of rotational energy in the l = 2 quantum state. What is its rotational energy in the l = 1 quantum state?
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Which of the following is NOT true about public domain materials?
A. Copyrights and patents protect public domain materials. B. One example is older material in which the copyright has expired. C. The rights to public domain materials belong to the public at large. D. All of the above are true.
A total solar eclipse occurred in Wolf Point, Montana, on Feb. 26, 1979 . When was (will) an eclipse like this eclipse next (be) visible again in Montana? Hint: A Saros is 18 years and 11 1/3 days. Twice a Saros is 36 years 22 2/3 days. Three times a Saros is 56 years 34 days. So the best choice answer of these listed will be late ______
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