There are O-H bonds in H2O. They have the intramolecular force of polar covalent bond.
Zn(s) + 2HCl(aq) = ZnCl₂(aq) + H₂(g)
zinc + hydrochloric acid = zinc chloride + hydrogen
Most of the surface of the earth is covered with water and looks blue from space.
Answer:
B. Are fixed within electron orbitals
Explanation:
Electrons are found in the energy levels