mostlylexi mostlylexi

08-12-2022
Chemistry

contestada

NEED HELP ASAP!! FINAL EXAM

which of the following is an example of chemical change?

a. copper mixes with the air to form a greenish copper carbonate.

b. copper wire is a good conductor of electricity.

c. when heated to 100 degrees celsius, water boils.

d. after applying enough force, the board was broken in half

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