Which one of the following compounds contains both ionic and covalent bonding?
a. MgO
b. KNO3
c. HCl
d. Rb3N
e. CaCl2
Answer: B
Which one of the following compounds contains both ionic and covalent bonding?
a. MgO
b. KNO3
c. HCl
d. Rb3N
e. CaCl2
Answer: B