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Author Question: Which of the following particles has a mass number of 1? A) proton B) neutron C) helium D) ... (Read 30 times)

big1devin

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on: Aug 27, 2018
Which of the following particles has a mass number of 1?
 
  A) proton
  B) neutron
  C) helium
  D) both A and B

Question 2

There are more atoms in one formula unit of Na3PO4 than in one molecule of HCl.
 
  Indicate whether the statement is true or false


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jharrington11

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

D

Answer to Question 2

TRUE


big1devin

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Reply 2 on: Aug 27, 2018
Gracias!

deja

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Reply 3 on: Yesterday
:D TYSM

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