Answer to Question #295495 in Chemistry for GREGS

Question #295495

Calculate the number of atoms in 58.8 dm³ of xenon gas at stp

Expert's answer

1 mole of matter contains 6.022×10²³ elementary entities of the substance.

n (Xe) = V / 22.4 = 58.8 / 22.4 = 2.625 mol

N (Xe) = 2.625 x 6.022×10²³ = 15.8×10²³

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