Multiple ChoiceWhich of the following sets of quantum numbers is invalid for an electron in an atom?72views
Multiple ChoiceWhich of the following is a valid set of quantum numbers (n, l, m_l) for an electron in an atom?56views
Multiple ChoiceWhich of the following sets of quantum numbers is not allowed for an electron in an atom?45views
Multiple ChoiceWhich of the following quantum numbers describes the size and energy of an orbital?42views
Multiple ChoiceWhich property of atomic orbitals is primarily determined by the principal quantum number (n)?48views
Multiple ChoiceWhat is the smallest possible value of the principal quantum number n for an electron in an atom?56views
Multiple ChoiceWhich of the following combinations of principal quantum number n and angular momentum quantum number l represent possible atomic orbitals?48views
Multiple ChoiceHow many energy sublevels are present in the second principal energy level (n = 2)?53views
Multiple ChoiceHow many orbitals are present in the third principal energy level (n = 3) of an atom?47views
Multiple ChoiceWhich of the following is NOT a quantum number used to describe electrons in atoms?58views
Multiple ChoiceWhat is the smallest possible value of the principal quantum number n for an s electron?42views
Multiple ChoiceHow many f orbitals exist in a single energy level where the principal quantum number n = 4?65views