When hydrogen atoms are energized by electricity, what is observed?
a) an emission spectrum of specific colors only
b) a continuous spectrum of light
c) neither a or b

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20