MsWoberges MsWoberges

07-10-2016
Chemistry

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How many moles of ar are in 1.27x10^24 ar atoms?

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Willchemistry Willchemistry

07-10-2016

1 mole Ar ------------- 6.02x10²³ atoms
?? moles Ar ---------- 1.27x10²⁴ atoms

1.27x10²⁴ x 1 / 6.02x10²³ => 2.109 moles of Ar

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