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Author Question: Carbon-12 and carbon-14 are isotopes of carbon. These isotopes differ in the number of A) ... (Read 84 times)

cabate

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on: Jul 16, 2018
Carbon-12 and carbon-14 are isotopes of carbon. These isotopes differ in the number of
 
  A) protons.
  B) neutrons.
  C) electrons.
  D) protons, neutrons, or electrons.

Question 2

Which of the following best represents kinetic energy?
 
  A) The energy in the wax molecules of a candle
  B) Gunpowder in a bullet
  C) A charged battery
  D) A hot burner on a stove


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al

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Reply #1 on: Jul 16, 2018
Answer to Question 1

B

Answer to Question 2

D


cabate

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Reply 2 on: Jul 16, 2018
Excellent

recede

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Reply 3 on: Yesterday
Gracias!

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