Identify the bond between each pair as ionic or covalent.
i) P and O
ii) Ba and S
iii) N and Br
iv) Cr and O

• A. i. covalent; ii. ionic; iii. ionic; iv. covalent
• B. i. ionic; ii. covalent; iii. ionic; iv. covalent
• C. i. covalent; ii. ionic; iii. covalent; iv. ionic
• D. i. ionic; ii. ionic; iii. covalent; iv. covalent

Answer: (C)