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Author Question: The formula for the carbonate ion is ________. A) CO32- B) C2O42- C) HCO3- D) ... (Read 65 times)

Caiter2013

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on: Aug 27, 2018
The formula for the carbonate ion is ________.
 
  A) CO32-
  B) C2O42-
  C) HCO3-
  D) C22-

Question 2

A laboratory technician reports that the mass of a growth removed from a patient is 274.06 g. How many significant figures does this measurement contain?
 
  A) 2
  B) 3
  C) 4
  D) 5
  E) none of the above


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Ptupou85

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

A

Answer to Question 2

D


Caiter2013

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Reply 2 on: Aug 27, 2018
Gracias!

debra928

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Reply 3 on: Yesterday
Wow, this really help

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