Explanation:
Ionic compound:
a) Barium Cloride
b) Sodium Oxide
c) Pottassuim Manganate
d) Tin Nitrate
e) Sodium Phosphate
Covalent compound:
a) methane
b) nitrogen dioxide
c) diatomic bromine
d) carbon tetrafluroid
e) disulful monoxide
what is the question here. i think you messed up.