Estimate the acceleration of the Moon relative to the center of the Earth in m/s²
1.less than 0.003
2.between 0.003 and 0.03
3.between 0.03 and 0.3
4.between 0.3 and 3
5.between 3 and 30
6.between 30 and 300
7.between 300 and 3,000
8.between 3,000 and 30,000
9.more than 30,000
10.Impossible to determine
1
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The magnitude of the orbital angular momentum L of an electron in a certain atom is equal to 3.464?. Which of the following angles could NOT be the angle between the orbital angular momentum vector of the electron and an arbitrary z-direction?
A) 107° B) 90.0° C) 73.2° D) 54.7° E) 0.00°
How many valence electrons do the Group 6A elements have?
a. 7 b. zero c. 6 d. 1
If the following graphs are for the same reaction, which one is most likely the one with an added catalyst?
A) a B) b C) c D) d E) All have had catalyst added.
Two point charges of + 6.00 ?C and + 9.00 ?C are placed inside a cube of edge length 0.100 m. The net electric flux due to these charges is given by
A) 0.340 × 106 Nm2/C B) 0.450 × 106 Nm2/C C) 1.69 × 106 Nm2/C D) 3.80 × 106 Nm2/C E) 4.20 × 106 Nm2/C