Question

Question 3 of 10

Which of the following is the best definition of a chemical change?
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O A. A change in a substance where one or more new substances form
O B. A change in a substance where no new substance forms
O C. A change in a substance where energy is conserved
О
D. A change in a substance where a phase change occurs
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Answer 1

A change in a substance where one or more new substances form

Step-by-step explanation: