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