Final answer:
HBr is polar and the bromine has a partial negative charge.
Step-by-step explanation:
When determining the polarity of a molecule, it is important to consider the electronegativity difference between the atoms involved in the bond. In the case of HBr, bromine (Br) has a higher electronegativity than hydrogen (H). This means that the electrons in the H-Br bond are pulled more towards the bromine atom, creating a partial negative charge on the bromine and a partial positive charge on the hydrogen. Therefore, the correct statement about the polarity of an HBr molecule is: HBr is polar and the bromine has a partial negative charge.