Write iupac name of the carbonic series pasted in photo.​

Explain what happens at the saturation point when adding salt to water at room temperature.

State one important difference between a physical change and a chemical change?

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?