neutrons, electrons, and energy levels in atoms and their location in the periodic table. Students will also explore covalent and ionic bonding.

The electrons in the covalent bond are shared equally between the two oxygen atoms ... accurately reproduces both molecules' energies and chemical reactions. The periodic table's most electronegative ...

This attraction pulls the atoms together and the electrons are shared by both atoms. The atoms bond because there is a strong enough attraction in both directions and room for the electrons in the ...

The periodic table - Edexcel ... structure with strong ionic bonds. A lot of energy is needed to overcome these bonds. Simple molecular substances - Edexcel A covalent bond is a shared pair ...

Revise covalent and ionic compounds and structures ... help chemists to explain chemical reactions in detail. The periodic table Revise the history, patterns and structure of the periodic table ...