Author Question: The energy of a photon that has a wavelength of 12.3 nm is ________ J. A) 1.51 10-17 B) 4.42 ... (Read 51 times)

viki · **on:** Aug 27, 2018

The energy of a photon that has a wavelength of 12.3 nm is ________ J.

A) 1.51 10-17
B) 4.42 10-23
C) 1.99 10-25
D) 2.72 10-50
E) 1.62 10-17

Question 2

Classify the following compounds as weak acids (W) or strong acids (S): hydrocyanic acid hydrofluoric acid phenol

A) W W W
B) S S S
C) S W W
D) W S S
E) W S W