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Author Question: The density of copper is about 8.96 g/mL. This means that a certain mass of copper will ________. ... (Read 79 times)

Lobcity

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on: Aug 27, 2018
The density of copper is about 8.96 g/mL. This means that a certain mass of copper will ________.
 
  A) occupy the same volume as the same mass of water
  B) occupy a volume 8.96 times larger than the volume occupied by the same mass of water
  C) occupy a volume that is 8.96 times smaller than the volume occupied by the same mass of water
  D) always occupy a volume of 8.96 mL

Question 2

A shorter half-life means that a radioactive substance is relatively ________.
 
  A) stable
  B) unstable
  C) difficult to detect
  D) common


succesfull

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

C

Answer to Question 2

B


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