Respuesta :

saadatk

Answer:

0.00926

Explanation:

no. of moles = mass ÷ molar mass (RMM)

Molar mass of Al is 27.

∴ no. of moles = 0.25 ÷ 27

                        = 0.00926 moles    (3 s.f.)

Answer:00926

Explanation:

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