3.15 x 6.02x1023 = 1.8963x1024 then multiply by two because there are 2 O atoms.
1.8963x1024 x 2 = 3.7926x1024 O atoms
To find the number of formula units in 22.4 g of SnO2, you first need to calculate the molar mass of SnO2. Sn has a molar mass of 118.71 g/mol and O has a molar mass of 16.00 g/mol. So, the molar mass of SnO2 is 134.71 g/mol. Next, divide the given mass by the molar mass to get the number of moles, then use Avogadro's number (6.022 x 10^23) to convert moles to formula units.
There are approximately 4.65 x 10^22 atoms in 0.0077 mol of carbon.
There are 0.45 mol of BaSO4. In one mole of BaSO4, there is one sulfur atom. Therefore, there are 0.45 mol of sulfur atoms in 0.45 mol of BaSO4.
There are 1.204 x 1023 atoms in .200 mol of Pb.
There are 1 mol of oxygen atoms in 1 mol of CO2. Therefore, in 0.5 mol of CO2, there are 0.5 mol of oxygen atoms. Number of molecules = 0.5*6.022 *10^23 ≈ 3.011 *10^23 molecules
To find the number of formula units in 22.4 g of SnO2, you first need to calculate the molar mass of SnO2. Sn has a molar mass of 118.71 g/mol and O has a molar mass of 16.00 g/mol. So, the molar mass of SnO2 is 134.71 g/mol. Next, divide the given mass by the molar mass to get the number of moles, then use Avogadro's number (6.022 x 10^23) to convert moles to formula units.
the constant Mole (mol): 6.02 x 10^23 are how many atoms you have per mol so the answer can be 7 mol atoms or 6.02 x 10^23 atoms per mol x 7 actual answer is 4.214 X10^24 atoms in 7 mol
To determine the number of atoms in 80.0 mol of zirconium, you can use Avogadro's number, which is 6.022 x 10^23 atoms/mol. Multiply 80.0 mol by Avogadro's number to find the total number of atoms in 80.0 mol of zirconium.
There are approximately 4.65 x 10^22 atoms in 0.0077 mol of carbon.
The answer is 18,061.1023 atoms.
48,177 134 32.1023 atoms
There are 0.45 mol of BaSO4. In one mole of BaSO4, there is one sulfur atom. Therefore, there are 0.45 mol of sulfur atoms in 0.45 mol of BaSO4.
Avagadro's number = 6.022 × 1023 atoms/mol0.5 mol × (6.022 × 1023) atoms/mol = 3.011 ×1023 atoms
0.63 mol of (NH4)2SO4 contain 3,978.10e23 hydrogen atoms.
Diamond is made of up carbon. So, it has a molar mass of 12 g/mol. 6 g/mol / 12 g = 0.5 mol 0.5 mol * 6x10^23 atoms/mol = 3x10^23 atoms There are 3x10^23 atoms in six grams of diamond.
107,43.10e+23 atoms
To calculate the number of iron atoms in 0.0178 mol of iron, you can use Avogadro's number, which is 6.022 x 10^23 atoms/mol. Number of iron atoms = 0.0178 mol x 6.022 x 10^23 atoms/mol = 1.07 x 10^22 atoms.