Chemistry, 28.08.2020 06:01, desiree6005
Classify each of the following as either a physical change or a chemical change.
a. tearing a sheet of paper,
b. melting a piece of wax,
c. burning a log
Answers: 1
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Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
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Classify each of the following as either a physical change or a chemical change.
a. tearing a sheet...
Social Studies, 04.12.2019 01:31