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The number of molecules is 7,2265690284.10e23.

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Q: How many molecules are contained in 1.20 mol O2?
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How many C2H4 molecules are contained in 45.8 mg of C2H4?

To determine the number of molecules in 45.8 mg of C2H4, we first calculate the number of moles using the molar mass of C2H4 (28.05 g/mol). Then we use Avogadro's number (6.022 x 10^23 molecules/mol) to find the number of molecules, which is approximately 1.23 x 10^20 molecules.


How many molecules are in 6.30 mol CO2?

There are 3.80 x 10^24 molecules of CO2 in 6.30 mol. This can be calculated by using Avogadro's number, which is 6.022 x 10^23 molecules/mol.


How many many molecules are present in 9.6 mol of C2H4?

There are approximately 5.8 x 10^24 molecules in 9.6 mol of C2H4. This is calculated using Avogadro's number, which is 6.022 x 10^23 molecules/mol.


How many molecules are contained in a 4.30 g sample of dimethylmercury?

To determine the number of molecules in a 4.30 g sample of dimethylmercury (MM = 230.64 g/mol), you need to first calculate the number of moles using the formula: moles = mass / molar mass. Then, you can convert moles to molecules using Avogadro's number (6.022 x 10^23 molecules/mol). So, for dimethylmercury: moles = 4.30 g / 230.64 g/mol, then molecules = moles x 6.022 x 10^23.


How many molecules are contained in a 4.85g sample of dimethylmercury?

To find the number of molecules in a sample of dimethylmercury, you need to calculate the number of moles first. The molar mass of dimethylmercury (Hg(CH3)2) is 230.61 g/mol. Then, divide the mass of the sample by the molar mass to get the number of moles. Finally, use Avogadro's number (6.022 x 10^23 molecules/mol) to calculate the number of molecules.

Related questions

How many Molecules are contained in 0.900 mol O2?

5.418E23 molecules


How many molecules are there in 1.00 mol of H2O2?

There are 6.022x10^23 molecules in 1.00 mol of anything.


How many molecules are in 0.400 mol N2O5?

There are approximately 2.41 x 10^23 molecules in 0.400 mol of N2O5. This is calculated by multiplying Avogadro's number (6.022 x 10^23 mol^-1) by the number of moles given.


How many molecules are in 2 mol of tryptophan?

The answer is 12,046.1023 molecules.


How many grams are contained in 0.644 mol oxygen?

To find the grams in 0.644 mol of oxygen, you need to multiply the number of moles by the molar mass of oxygen. The molar mass of oxygen is approximately 16 g/mol. Therefore, 0.644 mol of oxygen would contain 0.644 mol x 16 g/mol = 10.304 grams of oxygen.


How many carbon tetrachloride molecules are in 3.54 mol carbon tetrachloride CCl4?

3.54 (mol) * 6.02*1023 (molecules/mol) = 2.13*1024molecules (of any substance)


How many molecules of sulfur tetrafluoride are present in 2.13 moles of this compound?

There are 1.28x10^24 molecules of SF4. 2.13 mol * 6.022x10^23 molecules/mol = 1.28x10^24 molecules.


How many molecules are in 6.30 mol CO2?

There are 3.80 x 10^24 molecules of CO2 in 6.30 mol. This can be calculated by using Avogadro's number, which is 6.022 x 10^23 molecules/mol.


How many molecules are in 0.989 mol of nitrobenzene?

5.95378*1023


How many atoms are contained in 2.23 mol C2H6?

107,43.10e+23 atoms


How many moles of chlorine gas are contain in 9.02x1023 molecules?

Since 1 mole is (6.022×1023 molecules)/(mol), so 9.02 x 1023 molecules would be 1.4978... mol


How many molecules are in 1 mol of molecules?

There are approximately 6.022 x 10^23 molecules in 1 mole. This is known as Avogadro's number.