Of the following acids, ________ is not a strong acid. A) HNO2 ...

[gonzo233]

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

[yuyiding]

Answer to Question 1

A

Answer to Question 2

A

[gonzo233]

Thanks for the timely response, appreciate it

[momolu]

Great answer, keep it coming