Xander lit his bunsen burner. he then reached over the burner to get his chemicals. he performed the lab, but at the end, he dropped a test tube on the ground. he immediately told his teacher, who cleaned it up so he could finish the lab. once finished, he then cleaned up his area. which best describes his error?

This is what i found “nuclear fuel is material used in nuclear power stations to produce heat to power turbines. heat is created when nuclear fuel undergoes nuclear fission. most nuclear fuels contain heavy fissile actinide elements that are capable of undergoing and sustaining nuclear fission.” i hope this you for what your looking for. can you plz mark me brainliest?