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Author Question: Of the following acids, ________ is not a strong acid. A) HNO2 B) H2SO4 C) HNO3 D) HClO4 E) ... (Read 92 times)

gonzo233

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on: Aug 27, 2018
Of the following acids, ________ is not a strong acid.
 
  A) HNO2
  B) H2SO4
  C) HNO3
  D) HClO4
  E) HCl

Question 2

The energy of a photon that has a wavelength of 9.0 m is ________ J.
 
  A) 2.2  10-26
  B) 4.5  1025
  C) 6.0  10-23
  D) 2.7  109
  E) 4.5  10-25


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yuyiding

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

A

Answer to Question 2

A


gonzo233

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  • Posts: 557
Reply 2 on: Aug 27, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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