Chemistry, 08.12.2020 22:50 BreadOfTheBear
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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Answers: 2
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Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?
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Question 3 of 10
Which of the following is the best definition of a chemical change?
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