Multiple Choice
"Electrons added to atomic orbitals of the same energy will remain unpaired with parallel spins until the subshell is more than half-filled" is a statement of
A) the aufbau principle.
B) Hund's rule.
C) the Pauli exclusion principle.
D) the periodic law.
E) the singularity rule.
Correct Answer:
Verified
Correct Answer:
Verified
Q49: Select the correct set of quantum numbers
Q50: Which of the following elements will form
Q51: Which of the following elements has the
Q52: Consider the set of isoelectronic atoms and
Q53: Which one of the following statements about
Q55: Which one of the following equations correctly
Q56: Select the correct set of quantum numbers
Q57: The maximum number of electrons in an
Q58: How many valence electrons are there in
Q59: Select the element with the greatest metallic