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The molecular formula of propane is C3H8. Therefore, each molecule contains 11 atoms: 3 of carbon and 8 of hydrogen. The total number of atoms in 5.43 mol is therefore 5.3 X 11 X Avogadro's Number or about 3.51 X 1025.

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7mo ago

There are 3.27 x 10^24 atoms in 5.43 mol of propane. This is calculated by multiplying Avogadro's number (6.022 x 10^23 atoms/mol) by the number of moles of propane.

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Q: HOW many atoms are in 5.43 mol of propane?
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Propane has a chemical formula of C3H8, which means there are 8 hydrogen atoms in each molecule of propane. To calculate the number of hydrogen atoms in 0.200M of propane, you would multiply the concentration (0.200 mol/L) by Avogadro's number (6.022 x 10^23 atoms/mol) and by the number of hydrogen atoms in a molecule of propane (8). This would give you the total number of hydrogen atoms present.


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