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Author Question: The total number of protons and neutrons in the nucleus of an tom is referred to as its A) atomic ... (Read 130 times)

ss2343

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The total number of protons and neutrons in the nucleus of an tom is referred to as its
 
  A) atomic mass number
  B) average atomic mass
  C) proton number
  D) atomic number

Question 2

Current geological evidence suggests that life
 
  A) took billions of years to appear
  B) appeared as soon as the Earth formed
  C) appeared quite early in Earth's history
  D) appeared relatively recently in Earth's history



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ndhahbi

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Answer to Question 1

A

Answer to Question 2

C




ss2343

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


Dominic

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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