Chemistry Chapter 7
When drawing an orbital diagram, orbitals of _____ energy are filled first.
Lower
What is ml?
Magnetic Quantum Number
T or F: a given energy level n will also contain n subshells
True
The following statements correctly describe the angular momentum quantum number, symbol l: (1) The Values of l ranges from 0 to n-1 (2) The value of l dictates the allowed values of ml (3) The allowed values of l are determined by the value of n (4) The number of possiblebl values equals the value of n.
True
Elements in the same group have the same _________
Valence electron configuration
The movement of the electron is described by a _____ function, which is also called an ________.
Wave; Atomic orbital
An orbital with l=2 is called a(n) ______ orbital. These orbitals always occur in groups of _____ orbitals of equal energy.
d; 5
What are the allowed values for the spin quantum nunber Ms
+1/2 - 1/2
Maximum number of electrons
2n^2
What is l?
Angular Momentum Quantum Number
No unpaired electrons
Diamagnetic
Species that is slightly repelled by a magnetic field
Diamagnetic
T or F: A subshell of angular momentum number l will also contain l orbitals
False
In an atom, an electron occupying the most stable energy state available is said to be in the ________ state. An electron that is not occupying the most stable ebergy state available is said ti be in a(n) ________ state
Ground; excited
Hund's rule states that when a sublevel contains several orbitals of equal energy, _______ electrons must be placed in each orbital before electrons are _______
One; paired
The magnetic quantum number indicates the _______ of an orbital in space.
Orientation
One or more unpaired electron
Paramagnetic
Species that is attracted to a magnetic field.
Paramagnetic
What is n
Principal Quantum Number
Which electron subshell has the greatest penetrating power at any given energy level?
S
Angular momentum quantum number indicates the _________ of an orbital in an atom
Shape