Identify whather the following are elements, compounds and mixture. 1. rusting of iron.
2. zinc.
3. commkn salt.
4. gold.
5. smoke.
6. water.

200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

Give more examples of this type of heat transfer: