a sportsman whose business is renting rowboats must buy a pair of new oars for each of his 60 boats. if the oars cost $200 per dozen pairs, how much does he pay for the oars? (Chemistry)

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Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.