Questions:
1. what is the general relationship between the wavelength of a spectral line and its energy?

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Geothermal energy for industrial use is available almost anywhere. a.true b.false

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d