Question

14
Which of the following undergoes a
chemical change?
(1 Point)
a) Cooling a sodium chloride
solution which form solids.
b) Heating a zinc strip until in forms
a liquid.
c) Put an iron nail in tap water for
several days.
d) Heating iodine crystals in a closed
container.​

Answer 1

Answer:

Heating iodine crystals in a closed

container.