Answer:
5 valence electrons
Nitrogen has a total of 5 valence electrons
Explanation:
Answer:
minerals
Explanation:
coal is made from decomposing matter
<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>
