Question #886d1

1 Answer
IDKwhatName
Jul 9, 2017

#345.80g#

Explanation:

#(7.71*10^24)/(6.02*10^23)=12.807309# moles of Al

#("Mass")/("Molar mass")="Number of moles"#, #"Mass"=("Number of moles")*("Molar mass")#

Molar mass of Al #~~# 27.0

#27*12.807308~~345.80g#

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