Chem TEST 10-24-23

The aufbau principle states that each electron occupies the ______ energy
orbital available.

The arrangement of electrons in the atom is called the

________ _____________..

• atomic orbital

• electron configuration

• electron arrangement

• primary atomic sequence

____'_ rule states that single electrons
with the same spin must occupy each
equal-energy orbital before additional
electrons with opposite spins can
occupy the same energy level orbitals.

• Pauli's

• Rutherford's

• Hund's

• Charles'

The Pauli exclusion principle how many electrons can occupy an energy orbital?

• 2

• 4

• 6

• 8

Match the following

• • s-block

• • alkali metals

• • f-block

• • actinide series

• • p-block

• • transition metals

• • d-block

• • noble gases

Reorder these representative elements from fewest valence electrons to most valence electrons.

• Bromine (Br)

• Boron (B)

• Sulfur (S)

• Hydrogen (H)

True or False: Valence electrons are defined as
electrons in the atom’s innermost
orbitals

• True

• False

An element's electron configuration and number of valence electrons can be determined by its ______.

• atomic mass

• position on the periodic table

• melting and boiling points

• chemical symbol

There are _____ types of atomic orbitals.

• 1

• 2

• 3

• 4

Which of the following are TRUE of atomic orbitals?

• There is 1 s orbital

• There are 3 p orbitals

• There are 5 d orbitals

• There are 7 f orbitals