a.) Before quantum mechanics, electrons seemed to just be particles _______ around the nucleus.
b.) The energy given off by electrons is referred to as _______
c.) Electrons don’t really behave like particles. They are more like _______.
d.) Electrons exist in _______, they also exist in shells.
i.) The first shell, the _______ orbital, has only _______ orbital which can only fit _______ electrons.
ii.) The second shell, the _______ orbital, has _______ configurations and can fit _______ electrons per part (configuration) for a total of _______ electrons. The electrons of the p and s orbitals are the 8 electrons referred to in the _______ rule, which refers to how many electrons atoms want to have in their outer shell.
iii.) The third shell has a third kind of orbital, the _______ orbital.
