7. The periodic table has a strange shape considering that the elements are in order of increasing atomic number. Explain how the periodic table is organized according to electron configuration. Be sure to answer the following two questions in your response: . What do the letters in an eleqtron configuration represent? • How does the number of groups in each block on the periodic table relate to the number of electrons in each sublevel? Word Bank: energy levels, orbital, s, p, d, f, sublevels, electrons, group, period Sentence Frames: belongs to and can be described as... can be described as... is illustrated by and widely acknowledged as...​