If gold gets hot enough it will melt, what type of change is this?
a. physical
b. chemi...
Chemistry, 20.12.2019 01:31 JJlover1892
If gold gets hot enough it will melt, what type of change is this?
a. physical
b. chemical
c. physical and chemical
Answers: 2
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Nonpoint source pollution is difficult to control because it
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