Electronic Structure Review

Front

What is the electron configuration for Aluminum (Al)?

Back

1s² 2s² 2p⁶ 3s² 3p¹

Front

When writing Lewis Structures, only __________ electrons are used.

Back

Valence

Front

Energy levels in an atom are denoted by:

Back

numbers

Front

How many valence electrons does Germanium (Ge) have?

Back

4

Front

Which element has the following dot diagram: ••?

Back

O

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

Define the term 'core electrons'.

Back

Electrons that are not involved in bonding and are located in the inner shells of an atom.

Front

What is the maximum number of electrons that can occupy the first energy level?

Back

2

Front

What is the significance of the octet rule in chemistry?

Back

Atoms tend to gain, lose, or share electrons to achieve a full outer shell of 8 electrons.

Front

How do you determine the number of valence electrons for an element?

Back

By looking at its group number in the periodic table.