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Author Question: The formula Ca(NO3)2 tells us that one formula unit of this compound is composed of ________ calcium ... (Read 158 times)

NClaborn

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on: Aug 27, 2018
The formula Ca(NO3)2 tells us that one formula unit of this compound is composed of ________ calcium atoms, ________ nitrogen atoms, and ________ oxygen atoms.
 
  A) one; two; six
  B) two; two; six
  C) one; two; five
  D) one; one; five
  E) one; one; six

Question 2

Radioisotopes which emit alpha rays make the best diagnostic tracers.
 
  Indicate whether the statement is true or false


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CourtneyCNorton

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

A

Answer to Question 2

FALSE


NClaborn

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

Bigfoot1984

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

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