Question

How many moles of plutonium

are present in a sample
containing 8.4 x 1022 atoms of Pt?
?] moles Pt
moles Pt
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Done

Answer 1

0.1395 mole

Step-by-step explanation:

1 mole of plutonium contains 6.022 x 10^23 atoms

=> 8.4 x 10^22 / 6.022 x 10^23 = 1.395 x 10^-1 = 0.1395 mole