What does a chemical equation show? A. The reactants and products in a chemical reaction B. The atoms that are lost during a chemical reaction C. The mass that is gained during a chemical reaction D. That a chemical reaction always creates mass H,+O, - H,0 is a(n) A. physical equation B. change in mass C. chemical equation D. atomic equation 8 Which of the following is not an indicator of a chemical reaction? A. the release of gas bubbles B. the physical properties stay the same C. there is a change in color D. there is a change in temperature

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ChapterU4: Toxins: Stoichiometry, Solution Chemistry, And Acids And Bases
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What does a chemical equation show?
A. The reactants and products in a chemical reaction
B. The atoms that are lost during a chemical reaction
C. The mass that is gained during a chemical reaction
D. That a chemical reaction always creates mass
7
H,+O, - H,0 is a(n)
A. physical equation
B. change in mass
C. chemical equation
D. atomic equation
Which of the following is not an indicator of a chemical reaction?
A. the release of gas bubbles
B. the physical properties stay the same
C. there is a change in color
D. there is a change in temperature
9.
10
"Photosynthesis is an examplle of a chemical reaction." Is this statement true or false?
A. True
B. False
Transcribed Image Text:What does a chemical equation show? A. The reactants and products in a chemical reaction B. The atoms that are lost during a chemical reaction C. The mass that is gained during a chemical reaction D. That a chemical reaction always creates mass 7 H,+O, - H,0 is a(n) A. physical equation B. change in mass C. chemical equation D. atomic equation Which of the following is not an indicator of a chemical reaction? A. the release of gas bubbles B. the physical properties stay the same C. there is a change in color D. there is a change in temperature 9. 10 "Photosynthesis is an examplle of a chemical reaction." Is this statement true or false? A. True B. False
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