The wavelength of a light wave can be used to measure which of the following?
a: how many photons the wave contains
b: how high the top of the wave is
c: how much energy the wave has
d: the direction the wave is traveling

by cartels in other countries, shipped by air, mail, or land. i cant really see your answer choices : /

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

24