Where are the substances?
<span>Water molecules form a complex with metal ions (usually a 6-coordinate complex). And the high charge density on a metal ion draws electrons away from the water molecules, making the O-H bonds more polar than normal. This allows the dissociation of the protons, making solutions of most metal ions acidic</span>
an element whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.
Answer:
""the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.""
Explanation: