which compound most likely contains polar covalent bonds?\nnacl\nalf3\nbr2\nnf3

which compound most likely contains polar covalent bonds?\nnacl\nalf3\nbr2\nnf3
Answer
Brief Explanations:
Polar covalent bonds occur between non - metals with different electronegativities. NaCl and AlF₃ are ionic compounds. Br₂ has a non - polar covalent bond as it is between two identical atoms. NF₃ is a covalent compound with N and F having different electronegativities, resulting in polar covalent bonds.
Answer:
D. NF₃