Predict the type of bond present between carbon and suffer in vulcanized runbber? Is that ionic.

Please tell me how I can figure out what bonds are present in different chemical reactions. Like phospherous nad oxygen in a DNA molecule.

CS bond is covalent. Look at the difference of electronegativities to determine bond type.

To determine the type of bond present in a chemical compound or molecule, you can consider the difference in electronegativity between the atoms involved. Electronegativity is the tendency of an atom to attract electrons towards itself in a chemical bond.

In the case of carbon and sulfur in vulcanized rubber, both carbon and sulfur are nonmetals. Nonmetals tend to form covalent bonds, where electrons are shared between atoms. Therefore, the bond between carbon and sulfur in vulcanized rubber is covalent.

To determine the bond type between two elements, you can refer to the electronegativity values. The greater the electronegativity difference between two atoms, the more likely it is for the bond to be ionic in nature. On the other hand, if the electronegativity difference is small, the bond is more likely to be covalent.

Regarding the phosphorus and oxygen bond in a DNA molecule, both phosphorus and oxygen are nonmetals as well. So, it is also a covalent bond. Electronegativity values can help determine the polarity of the bond, indicating how the electrons are shared between the atoms.