Sodium chloride is added to water and stirred. A salt solution is obtained and then it is boiled and it leaves behind a residue. a)Name the change b)Name the residue c)Are the composition and properties of the substance altered? d)Give reason why this experiment is not possible with calcium carbonate?

Sodium chloride is added to water and stirred. A salt solution is obta

1.	Sodium chloride is added to water and stirred. A salt solution is obtained and then it is boiled and it leaves behind a residue. a)Name the change b)Name the residue c)Are the composition and properties of the substance altered? d)Give reason why this experiment is not possible with calcium carbonate?
Answer» EXPLANATION:which CH N CLASS?