Can have both positive and negative oxidation numbers metal or nonmetal

What properties allow transformation to be used as a problem solving tool

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.