Question

what is the mass of 4 moles of aluminium atoms ?

Answer 1

Number of moles(n)=4,Molar mass of Al(M)=27 g/mol
n=m/M
m=n×M=4×27=108 g(Ans.)

Answer 2

$<b>$ ☺ Hello mate__ ❤

◾◾here is your answer...

Approach to solving Question;- 1st we find mass of 1 mole ( it is standard value) . Than multiply this by given no. Of moles.

mass of 1 mole of Al atom = 27 g

so, The mass of 4 moles of Al

=4 × 27 g

= 108g

I hope, this will help you.

Thank you______❤

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