video1.0Educreationshttps://www.educreations.comDescription of the periodic table and explanation of ion formation and ionic compounds.Chris Minghttps://www.educreations.com/profile/312694/https://cdn1.educreations.com/recordings/796/378639/thumbnail.360x225.png360225<iframe width="640" height="400" frameborder="0" src="https://www.educreations.com/lesson/embed/378639/?ref=embed" allowfullscreen></iframe>640400378639702