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How many moles are in the following quantities of matter? 400 grams of rubbing alcohol

Respuesta :

Eduard22sly

Answer:

6.67moles

Explanation:

Rubbing alcohol has a formula as C3H8O.

Molar Mass of C3H8O = (3x12) + (8x1) + 16 = 36 + 8 + 16 = 60g/mol

From the question:

Mass of rubbing alcohol (C3H8O) = 400g

Number of mole = mass /molar Mass

Number of mole = 400/60

Number of mole = 6.67moles

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