How many moles of aluminum atoms are there in 4.78 x 1022 Al atoms? 1 2.87 X 100 2 1.26 X 101 3 7.94 X 10-2 4 2.87 X 1046
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We can do this by using Avogadro's number, which is approximately 6.022 x 10^23 atoms per mole. So, we have: Number of moles = (Number of atoms) / (Avogadro's number) Number of moles = (4.78 x 10^22 atoms) / (6.022 x 10^23 atoms/mol) Number of moles = 0.0794 Show more…
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