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Home Q & A Board Science-Related Homework Help Forensic Science
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arealhero arealhero
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9 years ago
Which of the following statements is true?
a. All chemical reactions give off heat.
b. Heat is required to change one element into another.
c. A chemical equation shows the number of atoms lost during a chemical reaction.
d. Oxidations are chemical reactions that produce new substances.
Textbook 
Criminalistics: An Introduction to Forensic Science

Criminalistics: An Introduction to Forensic Science


Edition: 11th
Author:
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newstartnewstart
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arealhero Author
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#2
9 years ago
Thx, it's perfect.
wrote...
#3
9 years ago
Welcome Happy Dummy
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