Electron Dot Diagrams graded Classwork

Front

What is a valence electron?

Back

Electrons in the outermost energy level of an atom.

Front

According to the octet rule, most elements need how many valence electrons?

Back

8

Front

What does the Lewis Dot Structure represent?

Back

It shows the element's valence electrons and bonding capabilities.

Front

Which element has the following dot diagram: ••?

Back

Bromine (Br)

Front

What is the purpose of an electron dot diagram?

Back

To visualize the valence electrons of an atom.

Front

How many valence electrons does Sodium (Na) have?

Back

1

Front

What is the octet rule?

Back

Atoms tend to gain, lose, or share electrons to have eight valence electrons.

Front

Which element has 5 valence electrons?

Back

Phosphorus (P)

Front

What is the electron configuration for an element with 8 valence electrons?

Back

The outermost shell is full, typically corresponding to noble gases.

Front

What does a dot represent in an electron dot diagram?

Back

A valence electron.