Every acid has__ atoms oxygen chlorine hydrogen sulfur

Idon’t quite understand this problem

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)