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Author Question: What principle states that mass is neither gained or lost during a chemical reaction? A) ... (Read 172 times)

kfurse

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on: Aug 27, 2018
What principle states that mass is neither gained or lost during a chemical reaction?
 
  A) Avogadro's theory
  B) law of combining volumes
  C) law of conservation of mass
  D) law of constant composition
  E) none of the above

Question 2

Which mineral contains mercury?
 
  A) cinnabar
  B) sphalerite
  C) rutile
  D) chromite
  E) cassiterite


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IRincones

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


kfurse

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Reply #2 on: Aug 27, 2018
TY


IRincones

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Reply #3 on: Aug 27, 2018
You're welcome


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