Chemistry, 11.02.2020 02:58 raiindrxp

A researcher receives 115 containers of oxygen. Of those containers, 20 have oxygen that is not ionized and the rest are ionized. Two samples are randomly selected, without replacement, from the lot. Round your answers to three decimal places (e. g. 98.765).

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A researcher receives 115 containers of oxygen. Of those containers, 20 have oxygen that is not ioni...

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