2 (atoms N / molecule N2) * 8.5*10+24 (molecules N2) / 6.02*10+23 (atoms N / mole N-atoms) = 28 mole N-atoms
There are (5.41 \times 10^{23}) molecules of (O_2) in 0.900 moles.
By the definition of Avogadro's Number, each mole contains 6.022 X 1023 molecules. Therefore, (9.25 X 1024)/(6.022 X 1023) or 15.4 moles are required, to the justified number of significant digits.
Four moles of sulfur dioxide would consist of how many molecules?
To find the number of moles in 1.21 molecules of HBr, divide the number of molecules by Avogadro's number (6.022 x 10^23 molecules/mol). Thus, 1.21 molecules of HBr is approximately 2.01 x 10^-24 moles.
Since each N2O molecule contains 2 nitrogen atoms, the number of moles of N2O molecules would be half of the moles of nitrogen atoms. Therefore, in this case, there would be 2.615 moles of N2O molecules present in the sample.
To find the number of moles in 3.4 × 10^23 molecules of H2SO4, you need to divide the given number of molecules by Avogadro's number (6.022 × 10^23 molecules/mol). 3.4 × 10^23 molecules / 6.022 × 10^23 molecules/mol = 0.565 moles of H2SO4.
The notation (8.5 \times 10^{25}) refers to a quantity of molecules, not moles. To convert molecules to moles, divide by Avogadro's number, which is approximately (6.022 \times 10^{23}) molecules/mole. Thus, to find the number of moles in (8.5 \times 10^{25}) molecules of CO2, divide (8.5 \times 10^{25}) by (6.022 \times 10^{23}), resulting in approximately 141.5 moles of CO2.
To find the number of moles in (3.52 \times 10^{24}) molecules of Iron II Dichromate (FeCr₂O₇), we use Avogadro's number, which is approximately (6.022 \times 10^{23}) molecules per mole. The calculation is as follows: [ \text{Moles} = \frac{3.52 \times 10^{24} \text{ molecules}}{6.022 \times 10^{23} \text{ molecules/mole}} \approx 5.85 \text{ moles} ] Therefore, there are about 5.85 moles of Iron II Dichromate in (3.52 \times 10^{24}) molecules.
To find the number of molecules in 5 moles of Br2, you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) molecules per mole. Therefore, the number of molecules in 5 moles of Br2 is calculated as follows: (5 \text{ moles} \times 6.022 \times 10^{23} \text{ molecules/mole} = 3.011 \times 10^{24}) molecules. Thus, there are approximately (3.011 \times 10^{24}) molecules of Br2 in 5 moles.
To find the number of moles, divide the number of molecules by Avogadro's number, which is (6.022 \times 10^{23}) molecules/mol. (3.75 \times 10^{24}) molecules of carbon dioxide is equivalent to 3.75 moles of carbon dioxide.
To find the number of sucrose molecules in 3.0 moles of sucrose, you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) molecules per mole. Multiply the number of moles by Avogadro's number: [ 3.0 , \text{moles} \times 6.022 \times 10^{23} , \text{molecules/mole} \approx 1.81 \times 10^{24} , \text{molecules}. ] Therefore, there are approximately (1.81 \times 10^{24}) molecules of sucrose in 3.0 moles.
To find the number of molecules in nine moles of sulfur dioxide (SO₂), you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) molecules per mole. Therefore, the total number of molecules in nine moles is calculated as (9 \text{ moles} \times 6.022 \times 10^{23} \text{ molecules/mole} \approx 5.42 \times 10^{24}) molecules.
To convert molecules to moles, you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) molecules per mole. Therefore, to find the number of moles in 8.50 molecules of sodium sulfate, you calculate ( \frac{8.50 \text{ molecules}}{6.022 \times 10^{23} \text{ molecules/mole}} ), which gives approximately (1.41 \times 10^{-23}) moles of sodium sulfate.
To find the number of moles in 5.00x10²⁶ molecules of fluorine, you can use Avogadro's number, which is approximately 6.022x10²³ molecules per mole. Dividing the number of molecules by Avogadro's number gives: [ \text{Moles} = \frac{5.00 \times 10^{26} \text{ molecules}}{6.022 \times 10^{23} \text{ molecules/mole}} \approx 83.1 \text{ moles} ] Thus, there are approximately 83.1 moles of fluorine in 5.00x10²⁶ molecules.
To find the number of moles in 8.50 molecules of sodium sulfate (Na₂SO₄), you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) molecules per mole. The calculation is: [ \text{Moles} = \frac{\text{Number of molecules}}{\text{Avogadro's number}} = \frac{8.50}{6.022 \times 10^{23}} \approx 1.41 \times 10^{-23} \text{ moles} ] Thus, there are approximately (1.41 \times 10^{-23}) moles of sodium sulfate in 8.50 molecules.
The answer is 0,465 moles.
To find the number of molecules in 2.10 moles of CO₂, you can use Avogadro's number, which is approximately (6.022 \times 10^{23}) molecules per mole. Multiplying the number of moles by Avogadro's number gives: [ 2.10 , \text{mol} \times 6.022 \times 10^{23} , \text{molecules/mol} \approx 1.26 \times 10^{24} , \text{molecules} ] Therefore, there are approximately (1.26 \times 10^{24}) molecules in 2.10 moles of CO₂.