ACS Gen Chem Practice Test 5

10 free ACS Gen Chem practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

ACS Gen Chem Practice Test 5Tutor mode

Question 1 of 10

Atoms

The orbital diagram shown was proposed for a nitrogen atom in its ground state. Which principle or rule does it violate?

Proposed orbital diagram for a ground-state N atom