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Author Question: The correct name of H2CO3 is ________. A) hydrogen carbide B) hydrogen carbonate ion C) ... (Read 89 times)

Kikoku

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on: Aug 27, 2018
The correct name of H2CO3 is ________.
 
  A) hydrogen carbide
  B) hydrogen carbonate ion
  C) carbonate ion
  D) carbonic acid
  E) carboxylic acid

Question 2

A mole of red photons of wavelength 725 nm has ________ kJ of energy.
 
  A) 2.74  10-19
  B) 4.56  10-46
  C) 6.05  10-3
  D) 165
  E) 227


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angrybirds13579

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

D

Answer to Question 2

D


Kikoku

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

daiying98

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Reply 3 on: Yesterday
Gracias!

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