angelicasanchez1 angelicasanchez1

19-09-2019
Chemistry

contestada

How many grams of Ar are there in 2.25 moles of Ar?

Respuesta :

luchoprat luchoprat

19-09-2019

Answer:

89.88 g

Explanation:

Atomic Mass of Ar: 39.948

Mass = moles * AM

Replacing moles = 2.25 and AM = 39.948 you get the mass of Ar:

Mass = 2.25 * 39.948

Mass = 89.88 g

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