Question

This does not describe a
chemical change
O heating copper sulphate crystals
Orusting
ОООО
exploding a firework
O making cake​

Answer 1

Answer:

ihvghvjb

Explanation:

hhhvhvhbbi

hxkhdyksisjysrisd

Answer 2

Answer:

rusting

Explanation:

is it enough or u want explaination too