Pa help po dito science po:)

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

In which of these cases are the two wave points considered to be in phase with each other?

What is the most common reason for matter changing its state?