How many moles are equal to a 0.25g sample of al?

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Damiano Barbati asked Jul 24, 2023

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How many moles are equal to a 0.25g sample of al?

Chemistry
high-school

Damiano Barbati asked Jul 24, 2023

by Damiano Barbati

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16 votes

Answer:00926

Step-by-step explanation:

Nick DiQuattro answered Jul 26, 2023

by Nick DiQuattro

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21 votes

Answer:

0.00926

Step-by-step 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.)

Ka Hou Ieong answered Jul 29, 2023

by Ka Hou Ieong

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