Calculate each of the following: a. number of C atoms in 0.500 mole of C b. number of SO2 molecules in 1.28 moles of SO2 c. moles of Fe in 5.22 x 10^22 atoms of Fe d. moles of C2H6O in 8.50 x 10^24 molecules of C2H6O
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500 moles of carbon. Given: 0.500 moles of carbon 1 mole of carbon = 6.022 x 10^23 atoms of carbon Number of carbon atoms = 0.500 moles x 6.022 x 10^23 atoms/mole Number of carbon atoms = 3.011 x 10^23 atoms Show more…
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Calculate each of the following: a. number of $\mathrm{C}$ atoms in 0.500 mole of $\mathrm{C}$ b. number of $\mathrm{SO}_{2}$ molecules in 1.28 moles of $\mathrm{SO}_{2}$ c. moles of $\mathrm{Fe}$ in $5.22 \times 10^{22}$ atoms of $\mathrm{Fe}$ d. moles of $\mathrm{C}_{2} \mathrm{H}_{6} \mathrm{O}$ in $8.50 \times 10^{24}$ molecules of $\mathrm{C}_{2} \mathrm{H}_{6} \mathrm{O}$
Chemical Quantities and Reactions
The Mole
Calculate each of the following: a. number of $\mathrm{C}$ atoms in $0.500 \mathrm{~mol}$ of $\mathrm{C}$ b. number of $\mathrm{SO}_{2}$ molecules in $1.28 \mathrm{~mol}$ of $\mathrm{SO}_{2}$ c. moles of $\mathrm{Fe}$ in $5.22 \times 10^{22}$ atoms of $\mathrm{Fe}$
Chemical Quantities
Calculate the number of moles in each of the following: a) $2.45 \times 10^{23}$ acetylene molecules, $\mathrm{C}_{2} \mathrm{H}_{2}$ b) $6.96 \times 10^{24}$ sodium atoms
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