Discuss the octet rule and how it predict whether an atom will “donate” or “receive” and electron in ionic bond. compare lithium and sodium to elements like fluorine or chlorine.

The teacher is mostly talking about the distillation of a mixture

Change in speed or direction : )

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.