Dominic1021930 Dominic1021930

06-10-2020
Chemistry

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25 Points Please Help ASAP!! View Attached Image!! Will Mark Brainliest If All Are Answered!!

25 Points Please Help ASAP View Attached Image Will Mark Brainliest If All Are Answered class=

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aubreylane03 aubreylane03

06-10-2020

Answer:

Answers in explanation.

Explanation:

30. A (A chemical changes changes the chemical properties)

31. C (rusting is an example of a chemical change

32. B (A reaction requires energy, so some energy will be expelled)

33. B (Color change is an example of a chemical change)

34. A (The law of the conservation of mass: Mass and Energy cannot be created nor destroyed)

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