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how many grams of aluminum would be in 3.0 moles of aluminum?

Sagot :

wminu05

Answer:

81 grams of Al

Explanation:

Relative atomic mass of Al = 27

Relative atomic mass in grams = Molar mass

∴ Molar mass of Al = 27g

That means; There's 27g of Al in 1 mole of Al.

1 mole ⇒ 27g

3.0 moles ⇒ 27 x 3.0 = 81g

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