How many possible sets of quantum numbers (electron states) are there in the 5f subshell?
A) 2
B) 6
C) 8
D) 10
E) 14
E
You might also like to view...
If the Earth's period of rotation were halved, but the period of revolution about the Sun stayed the same,
a. the night would be twice as long. b. the night would be half as long. c. the year would be half as long. d. the year would be half as long. e. the length of the day would be unchanged.
Sound: Seven seconds after a brilliant flash of lightning, thunder shakes the house. Approximately how far was the lightning strike from the house?
A. much closer than one kilometer B. about one kilometer away C. about two kilometers away D. much farther away than two kilometers E. It is impossible to say.
Under what circumstances would a nonzero vector lying in the xy plane have components that are equal in magnitude?
1.This can never happen. 2.Always. Components of vectors are always equal in just two dimensions. 3.Only when the vector lies on the x- or y-axes (0°, 90°, 180°, or 270°). 4.Only when the vector lies 45° from the x- or y-axes (45°, 135°, 225°, or 315°).
Starburst galaxies
a. contain a large number of very young stars, but very little evidence of gas clouds. b. contain a large number of very old stars and almost no gas or dust. c. are often associated with a galaxy that is colliding with another galaxy. d. are common in rich clusters. e. are composed of filaments and voids.