Final answer:
If a bond's character is more than 50, it likely indicates that the bond has a significant degree of polarity and may be polar covalent or ionic. The precise nature of the bond would depend on the electronegativities of the bonded atoms and the scale implied by the character value.
Step-by-step explanation:
If a bond's character is more than 50, it suggests that the bond has significant polar characteristics. According to the convention, if the electronegativity difference between the bonded atoms is greater than 1.9, the bond is considered ionic. However, if this character value is based on a scale or context not strictly defined by electronegativity difference, and the question was meant to imply that a bond's 'character' number is a measure of its polarity or ionic character without referring to a specific scale, then it might imply a high degree of polarity or possibly an ionic bond, depending on the scale used.
The best way to determine the nature of a bond is by looking at the types of atoms involved and their electronegativities. Bonds between two nonmetals are usually covalent, and bonds between a metal and a nonmetal tend to be ionic. When there is a significant difference in electronegativity, the bond is more likely to be polar covalent or ionic. In a polar covalent bond, the electrons are shared unequally due to differing electronegativities, leading to a partial positive and negative charge developing on the respective atoms.