The arrangement of electrons in the atom is called its ___ configuration. orbital
electron
Aufbau
magnetic
Pauli exclusion
(Jk, I already know the answer, free points. And I'm bore, anyone wanna roleplay or ch at?)

What sources of error may have contributed to the percent yield not being 100 percent? think about things that may have led to inaccurate measurements or where mass of the product could have been lost if this experiment was conducted in a physical laboratory.