video1.0Educreationshttps://www.educreations.comA third definition of acids and bases is the Lewis acid-base definition. This concerns the special case where a "coordinate covalent bond" is formed.Paul Groveshttps://www.educreations.com/profile/467925/https://cdn2.educreations.com/recordings/9fb/561186/thumbnail.360x225.png360225<iframe width="640" height="400" frameborder="0" src="https://www.educreations.com/lesson/embed/561186/?ref=embed" allowfullscreen></iframe>640400561186260