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Chemistry, 20.11.2019 03:31 mangustaylor
Which definition is correct?
a. a physical change creates a new substance because bonds are broken or formed
b. a chemical change occurs when the substance remains the same but the shape, or other physical characteristics change
c. a physical change can happen without changing any characteristics of the substance
d. a chemical change produces a new substance by breaking and forming new bonds
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Which definition is correct?
a. a physical change creates a new substance because bonds are b...
a. a physical change creates a new substance because bonds are b...
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