Exclusion Principle: The electron spin quantum number can have values of

A. -1/2, -1, 0, +1, +1/2.
B. -1/2, -1, +1, +1/2.
C. -1/2, 0, +1/2.
D. -1/2, +1/2.
E. only +1/2.


Answer: D

Physics & Space Science

You might also like to view...

A 1-kg chunk of putty moving at 1 m/s collides with and sticks to a 5-kg bowling ball initially at rest. The bowling ball and putty then move with a momentum of

A) 0 kg m/s. B) 1 kg m/s. C) 2 kg m/s. D) 5 kg m/s. E) more than 5 kg m/s.

Physics & Space Science

The elements in the periodic table which have a single outer s electron are referred to as

A) noble gases. B) halogens. C) alkali metals. D) transition elements. E) none of the above.

Physics & Space Science

Ocean tides are waves that have a period of 12 hours and a speed of 750 km/hr. What is their wavelength?

A) 9000 km B) 32,400 km C) 9000 m D) 32,400 m E) 2,500 m

Physics & Space Science

Heteroatoms make a difference in the physical and chemical properties of an organic molecule because

A) they add extra mass to the hydrocarbon structure. B) each heteroatom has its own characteristic chemistry. C) they can enhance the polarity of the organic molecule. D) all of the above

Physics & Space Science