Radon is a naturally occurring radioactive gas found in the ground and in building materials. It is easily inhaled and emits alpha particles when it decays. Cumulative radon exposure is a significant risk factor for lung cancer. A. Calculate the density of radon at 285 K and 1.05 atm of pressure. g/L      B. Are radon concentrations likely to be greater in the basement or on the top floor of a building? Choose one: A.   basement B.   top floor C.   equal concentrations D.   not enough information

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