Periodic Table lewis and bohr bank

Front

What is a Lewis dot diagram?

Back

A Lewis dot diagram is a representation of the valence electrons of an atom, depicted as dots around the element's symbol.

Front

How many valence electrons does Magnesium (Mg) have?

Back

Magnesium has 2 valence electrons.

Front

What is the group number for noble gases on the periodic table?

Back

Noble gases are located in group 18.

Front

What are the characteristics of noble gases?

Back

Noble gases are colorless, odorless, and inert, meaning they do not readily react with other elements.

Front

What is the group number for transition metals on the periodic table?

Back

Transition metals are located in groups 3 to 12.

Front

What are halogens?

Back

Halogens are elements found in group 17 of the periodic table, known for being highly reactive nonmetals.

Front

How many valence electrons do halogens have?

Back

Halogens have 7 valence electrons.

Front

What is the significance of valence electrons?

Back

Valence electrons determine how an atom can bond with other atoms and are crucial for chemical reactivity.

Front

What is the correct Lewis dot diagram for Nitrogen (N)?

Back

Nitrogen has 5 valence electrons, represented as five dots around the 'N' symbol.

Front

What is the electron configuration for Magnesium (Mg)?

Back

The electron configuration for Magnesium is 1s² 2s² 2p⁶ 3s².