Bohr Diagram Review

Front

What is a Bohr diagram?

Back

A Bohr diagram is a visual representation of an atom that shows the arrangement of electrons in different energy levels or shells around the nucleus.

Front

How many electrons can the first shell of an atom hold?

Back

The first shell can hold a maximum of 2 electrons.

Front

What is the maximum number of electrons in the second shell?

Back

The second shell can hold a maximum of 8 electrons.

Front

What is the maximum number of electrons in the third shell?

Back

The third shell can hold a maximum of 18 electrons.

Front

What are valence electrons?

Back

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

Front

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

Back

The number of valence electrons can be determined by the group number of the element in the periodic table.

Front

What is the significance of the periodic table rows?

Back

The rows of the periodic table indicate the number of electron shells an element has.

Front

Which element has 3 electrons in its Bohr model?

Back

Lithium (Li) has 3 electrons in its Bohr model.

Front

How many total electrons does potassium (K) have?

Back

Potassium (K) has 19 total electrons.

Front

What is the electron configuration for carbon?

Back

The electron configuration for carbon is 1s² 2s² 2p².