You don't have to be so rude about it. the person just needed the answer.

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?