What is the smallest part of en element the can exist alone?

What is the smallest unit of all nonliving things? What does luster depend on? How do you find kinetic friction without the coefficient? What are the steps to make a firework explosion? How could you apply the safety rules for performing an experiment in a chemistry laboratory? What is the imaginary horizontal line that goes around the middle of the earth called? What is the lagest country? What does zinc look like in a Bohr model? A living thing that has the ability to act or function independently is called? What is the chief export of japan? What did Mendel notice about offspring traits? How many years does it take to decompose foil? How do you prepare tissue and cell in frozen section? What is called occurring later or after following in order of succession? What are intermediate black holes? What happens when you put a magnet next to iron? What is the best biochemical test to identify gram negative and H2S bacilli? Which part of the earth has 24hrs daylight? What are part of the cytoplasm and have a vary different shapes? Why do time zone exist?