Multiple ChoiceWhich of the following sets of quantum numbers is invalid for an electron in an atom?39views
Multiple ChoiceWhich of the following is a valid set of quantum numbers (n, l, m_l) for an electron in an atom?34views
Multiple ChoiceWhich of the following sets of quantum numbers is not allowed for an electron in an atom?25views
Multiple ChoiceWhich of the following quantum numbers describes the size and energy of an orbital?26views
Multiple ChoiceWhich property of atomic orbitals is primarily determined by the principal quantum number (n)?31views
Multiple ChoiceWhat is the smallest possible value of the principal quantum number n for an electron in an atom?35views
Multiple ChoiceWhich of the following combinations of principal quantum number n and angular momentum quantum number l represent possible atomic orbitals?21views
Multiple ChoiceHow many energy sublevels are present in the second principal energy level (n = 2)?22views
Multiple ChoiceHow many orbitals are present in the third principal energy level (n = 3) of an atom?22views
Multiple ChoiceWhich of the following is NOT a quantum number used to describe electrons in atoms?38views
Multiple ChoiceWhat is the smallest possible value of the principal quantum number n for an s electron?25views
Multiple ChoiceHow many f orbitals exist in a single energy level where the principal quantum number n = 4?42views