Chemistry, 03.10.2019 11:30 elijahdouglass00

Which of these processes indicates that smelting copper is a chemical change
a)it involves melting copper to form liquid metal
b)it involves heating charcoal to high tempuratures
c)it involves drawing copper into long wires
d)it involves breaking molecular bonds between copper compounds

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Which of these processes indicates that smelting copper is a chemical change
a)it involves mel...