Which statement BEST explains why mercury is considered an element?
AIt is a metal that is a poor conductor of heat.
BIt is a metal that is naturally a liquid at room temperature.
CIt is a poison that is easily absorbed through unbroken skin.
DIt is a substance that cannot be chemically broken down any further. User: Niels Bohr had a theory about the structure of an atom. Which part of his theory has been proven wrong?
For the first Question, d. It is a substance that cannot be chemically broken down any further. For the second Question, Please right the whole options completely so that I can answer
