[Answered] What principle states that mass is neither gained or lost during a chemical reaction? A) ...

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kfurse

Hero Member
Posts: 590

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

Sr. Member
Posts: 321

Reply #1 on: Aug 27, 2018

Answer to Question 1

C

Answer to Question 2

A

kfurse

Hero Member
Posts: 590

Reply #2 on: Aug 27, 2018

IRincones

Sr. Member
Posts: 321

Reply #3 on: Aug 27, 2018

You're welcome

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