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17-09-2021
Mathematics

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How many moles of aluminum do 6.1×10^24 aluminum atoms represent? Express your answer using two significant figures.

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saritadevi66494 saritadevi66494

20-09-2021

Answer:

In a mole of aluminium atoms, there exist

6.02

⋅

10

23

aluminium atoms. So here, we get:

3.8

⋅

10

24

A

l

atoms

6.02

⋅

10

23

A

l

atoms

/mol

≈

6.3

mol

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