Answer:
sound loudness is measured in decibels, A. True
I believe it would be 7.731. x 10^5? That is if they want you to evaluate.
<span>In the electron cloud model, the denser areas represent that there is a great probability that a good number of electrons are ganged up or crowded in that area. The electrons affect the density of some parts of the electron cloud when they condense in those locations.</span>