Lecture 11-7-2024 Flashcards
What does the quantum number m subscript s stand for?
orientation
What are the two values of m sub s?
1/2 and -1/2
Because electrons have orientation, there is a _______ field
magnetic
What principle says no two electrons in an atom can not have the same 4 quantum numbers?
Pauli’s exclusion principle
What are the four quantum numbers?
n, l, ml, ms
How do you calculate the number of nodes?
n-1
_____ has maximum probability close to nucleus
2p
True or False: n increases as weird Y^2 goes away from the nucleus
True
All orbitals with the same principal quantum number have _______ energy
degenerate
T or F: A larger n values means a higher energy
True
Electrons in the ______ state have the lowest energy possible
ground
What principle says:
That electrons are filled into atomic orbitals in the increasing order of orbital energy level
Aufbau Principle
What principle/ Rule says:
that electrons fill a suborbital as singles before they start forming doubles
Hund’s Rule
__________- not attracted to magnetic field
Diamagnetic
______-attracted to magnetic field
paramagnetic