Environmental Chemistry Assignment | Professional Essay Writers
February 20th, 2020
1. Because electron energy levels are quantized, which of the following is true?
I. Atomic emission spectra are a series of discrete lines.
II. Atomic emission spectra are continuous.
III. Electrons may only occupy a discrete set of energy levels,
IV. Electrons may occupy a continuous range of energy levels.
A) I.
B) II.
C) III.
D) II and IV.
E) I and III. Get Chemistry help Today