Bohr Models and Valence Electrons

Front

What is a valence electron?

Back

Electrons in the outer shell.

Front

Name the element with the atomic number 18.

Back

Argon.

Front

How many valence electrons does Silicon (Si) have?

Back

4.

Front

What is the maximum number of electrons in the innermost energy level?

Back

2.

Front

What is the Bohr model used to represent?

Back

The arrangement of electrons in an atom.

Front

How many electrons can the second energy level hold?

Back

8.

Front

What is the significance of valence electrons in chemical bonding?

Back

They determine how an atom can bond with others.

Front

Which element has 3 valence electrons?

Back

Aluminum (Al).

Front

What does a dot diagram represent?

Back

The valence electrons of an atom.

Front

What is the electron configuration for Argon (Ar)?

Back

1s² 2s² 2p⁶ 3s² 3p⁶.