E = HF, where H is Planck's constant, 6.63 x 10 - 34 j.s
Periodic table<span> of the </span>elements, in chemistry, the organized<span> array of all the chemical </span>elements<span> in order of increasing atomic number—i.e., the total number of protons in the atomic nucleus.</span>
Arizona
It is surrounded by California, New Mexico, Nevada, Utah, and Mexico