Valence Electrons and Atomic Structure

Front

How many valence electrons does Lithium (Li) have?

Back

1

Front

Which element loses 2 electrons to attain an octet?

Back

Magnesium

Front

What is a valence electron?

Back

An electron that is found in the outermost shell of an atom.

Front

According to the Octet Rule, how many electrons do atoms aim to have in their outermost shell?

Back

8

Front

What is the maximum number of valence electrons an atom can have?

Back

8

Front

Which group of the periodic table contains elements with a full valence shell?

Back

Noble gases

Front

What happens to an atom with 1 valence electron when it reacts?

Back

It tends to lose that electron.

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 5 valence electrons?

Back

Phosphorus (P)

Front

What is the electron configuration of Magnesium (Mg)?

Back

1s² 2s² 2p⁶ 3s²