Question

1. In a single atom, no more than 2 electrons can occupy a single orbital?
A. True

B. False

2. The maximum number of electrons allowed in a p sublevel of the 3^rd principal level is?
A. 1

B. 6

C. 2

D. 8

E. 3

3. A neutral atom has a ground state electronic configuration of 1s^2 2s^2. Which of the following statements concerning this atom is/are correct?
A. The atom has a total of two orbitals occupied

B. All of these

C. The atom has no unpaired electrons


D. The atom contains 4 protons

E. The element has atomic number 4