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What is the mass of 3.97x1021 molecules dinitrogen tetraoxide?
To calculate the mass of 3.97x10^21 molecules of dinitrogen tetraoxide, you first need to find the molar mass of dinitrogen tetraoxide (N2O4), which is about 92.02 g/mol. Then you can use Avogadro's number (6.022x10^23 molecules/mol) to convert molecules to moles and then multiply by the molar mass to find the mass.
What would be the Mass of 3 moles of ammonia and calculate the number of ammonia molecules?
The mass of 3 mol of ammonia is 51,093 g; the number of ammonia molecules in 3 moles is18,066422571.10e23.
Calculate mass of 4.0 10 to the 25 power of O3?
To calculate the mass of 4.0 x 10^25 molecules of O3, you need to know the molar mass of O3. The molar mass of O3 is approximately 48 grams per mole. You can use this molar mass to calculate the mass of 4.0 x 10^25 molecules of O3.
How many grams are in 4.1 X 1022 molecules of N2I6?
To calculate the number of grams in 4.1 x 10^22 molecules of N2I6, you first need to find the molar mass of N2I6. Then, use this molar mass to convert the number of molecules to grams using Avogadro's number and the formula: grams = (number of molecules) / (Avogadro's number) * molar mass.
Find the mass in grams of 5.20 10 molecules of F2?
To find the mass of 5.20 x 10^22 molecules of F2, first calculate the molar mass of F2 (38.00 g/mol). Then, convert the number of molecules to moles by dividing by Avogadro's number (6.022 x 10^23). Finally, multiply the moles by the molar mass to get the mass in grams, which is approximately 3.1 grams.
How many molecules in aluminum phosphate?
To calculate the number of molecules in aluminum phosphate, we need to know the mass of the sample. Given the mass of aluminum phosphate, we can use Avogadro's number (6.022 x 10^23 molecules/mol) to calculate the number of molecules in the sample.
What is the mass of 3.97x1021 molecules dinitrogen tetraoxide?
To calculate the mass of 3.97x10^21 molecules of dinitrogen tetraoxide, you first need to find the molar mass of dinitrogen tetraoxide (N2O4), which is about 92.02 g/mol. Then you can use Avogadro's number (6.022x10^23 molecules/mol) to convert molecules to moles and then multiply by the molar mass to find the mass.
What would be the Mass of 3 moles of ammonia and calculate the number of ammonia molecules?
The mass of 3 mol of ammonia is 51,093 g; the number of ammonia molecules in 3 moles is18,066422571.10e23.
Sulfur trioxide can react with atmospheric water vapor to form sulfuric acid that falls as acid rain. Calculate the mass in grams of 3.65 1020 molecules of SO3.?
To calculate the mass of 3.65 x 10^20 molecules of SO3, first calculate the molar mass of SO3 (80.06 g/mol). Next, convert the number of molecules to moles using Avogadro's number (6.022 x 10^23 molecules/mol). Finally, use the molar mass to convert moles to grams. Mass of 3.65 x 10^20 molecules of SO3 = (3.65 x 10^20 molecules / 6.022 x 10^23 molecules/mol) * 80.06 g/mol ≈ 0.49 g.
How many molecules are in sample 57.45 CF2Cl2?
To calculate the number of molecules in a sample, you need to know the mass of the sample and the molar mass of the compound. Then you can use Avogadro's number (6.022 x 10^23) to convert from grams to molecules.
What is the amount of H2O molecules in 20g of CuSO4.5H2O?
To find the number of water molecules in 20g of CuSO4.5H2O, we first need to calculate the molar mass of CuSO4.5H2O. The molar mass of CuSO4.5H2O is 249.68 g/mol. Then we can use the molar mass of CuSO4.5H2O to find the number of moles in 20g. Finally, as there are 5 water molecules in one formula unit of CuSO4.5H2O, we can calculate the number of water molecules corresponding to 20g of CuSO4.5H2O.
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.
What is the mass of 2.50 X 104 molecules of nitrogen gas?
To calculate the mass of 2.50 x 10^4 molecules of nitrogen gas, you need to know the molecular weight of nitrogen. The molar mass of nitrogen (N2) is approximately 28.02 g/mol. Using this information, you can then calculate the mass of 2.50 x 10^4 molecules of nitrogen gas.
What would be the mass of 5 mol of ammonia Calculate the number of ammonia molecules?
The mass of 5 mol of ammonia is 85,155 g; the number of ammonia molecules in 5 moles is3,011 070 428 5.10e24.
What is the mass of 3.62 X 1024 molecules of CH3OH?
To find the mass of 3.62 x 10^24 molecules of CH3OH, you need to first calculate the molar mass of CH3OH, which is 32.04 g/mol. Then, you can use Avogadro's number (6.022 x 10^23 molecules/mol) to convert the number of molecules to moles. Finally, multiply the number of moles by the molar mass to find the mass.
How many molecules of ethane gas C2H6 are in 15 grams of the compound?
To calculate the number of molecules in 15 grams of ethane (C2H6), first find the molar mass of C2H6, which is 30.07 g/mol. Next, calculate the number of moles in 15 grams using the formula: moles = mass / molar mass. Finally, use Avogadro's number (6.022 x 10^23 molecules/mol) to convert moles to molecules.
Calculate the number of molecules given grams i.e how many molecules are there in 21.6 grams of CH4?
To calculate the number of molecules in 21.6 grams of CH4, you need to first determine the molar mass of CH4 (methane). The molar mass of CH4 is approximately 16 g/mol. Next, divide the given mass (21.6 g) by the molar mass to get the number of moles. Finally, use Avogadro's number (6.022 x 10^23 molecules/mol) to convert moles to molecules.
