A 27.6 mL sample of PH 3 (g) (used in the manufacture of flame-retardant chemicals) is obtained

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A 27.6 mL sample of PH3(g) (used in the manufacture of flame-retardant chemicals) is obtained at STP.

(a) What is the mass of this sample, in milligrams?

(b) How many molecules of PH3 are present?

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Related Book For  answer-question

General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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