There are approximately 6.022 x 10^23 atoms in 1 mol of chlorine, according to Avogadro's number.
There are 6.022 x 10^23 atoms of chlorine in 1.00 mol of chlorine gas, as Avogadro's number tells us that 1 mole of any substance contains that many atoms.
There are 3.12 x 10^23 chlorine atoms in 0.650 mol of Ca(ClO4)2. This is calculated by multiplying the number of moles by Avogadro's number (6.022 x 10^23 atoms/mol) and the number of chlorine atoms in one mole of Ca(ClO4)2 (2).
445g PbCl2 x 1 mol PbCl2 x 6.022x10^23 atoms PbCl2------------- ----------------- ------------- =278g PbCl2 1 mol PbCl2when multiplied through it equals 9.63975885 x 10^23formatting sucks sorry :)
Sodium reacts with chlorine gas in a 1:1 molar ratio. Thus, for 2.00 mol of sodium, 2.00 mol of chlorine gas is required. The molar mass of chlorine gas is approximately 70.91 g/mol. Therefore, the mass of chlorine gas needed is 2.00 mol x 70.91 g/mol = 141.82 grams.
There are 2 atoms of chlorine and 1 atom of barium in each molecule of barium chloride (BaCl2). Therefore, in 0.550 mol of BaCl2, there are 0.550 mol x (1 Ba + 2 Cl) = 0.550 x 3 = 1.65 mol total atoms.
There are 6.022 x 10^23 atoms of chlorine in 1.00 mol of chlorine gas, as Avogadro's number tells us that 1 mole of any substance contains that many atoms.
There are 3.12 x 10^23 chlorine atoms in 0.650 mol of Ca(ClO4)2. This is calculated by multiplying the number of moles by Avogadro's number (6.022 x 10^23 atoms/mol) and the number of chlorine atoms in one mole of Ca(ClO4)2 (2).
the mol mass of chlorine atom is 35,453 g/mol. there are 6,022 141 79 × 1023 atoms in one mol. So one atom of chlorine would weigh around 5.83 x10-23 grams. Chlorine,the molecule, would be twice as heavy since the gas consists out of two chlorine atoms.
1 mol Cu Atoms (6.02x10^23 atoms)
445g PbCl2 x 1 mol PbCl2 x 6.022x10^23 atoms PbCl2------------- ----------------- ------------- =278g PbCl2 1 mol PbCl2when multiplied through it equals 9.63975885 x 10^23formatting sucks sorry :)
Sodium reacts with chlorine gas in a 1:1 molar ratio. Thus, for 2.00 mol of sodium, 2.00 mol of chlorine gas is required. The molar mass of chlorine gas is approximately 70.91 g/mol. Therefore, the mass of chlorine gas needed is 2.00 mol x 70.91 g/mol = 141.82 grams.
There are 2 atoms of chlorine and 1 atom of barium in each molecule of barium chloride (BaCl2). Therefore, in 0.550 mol of BaCl2, there are 0.550 mol x (1 Ba + 2 Cl) = 0.550 x 3 = 1.65 mol total atoms.
the mol mass of chlorine atom is 35,453 g/mol. there are 6,022 141 79 × 1023 atoms in one mol. So one atom of chlorine would weigh around 5.83 x10-23 grams. Chlorine,the molecule, would be twice as heavy since the gas consists out of two chlorine atoms.
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
Phosphorus pentachloride (PCl5) contains 1 phosphorus atom and 5 chlorine atoms.
There are 1 mol of phosphorus atoms in 1 mol of copper (II) phosphate. Therefore, in 3.30 mol of copper (II) phosphate, there are 3.30 mol of phosphorus atoms, which is equivalent to 3.30 x 6.022 x 10^23 = 1.97 x 10^24 atoms of phosphorus.
Totally three atoms One barium and two chlorine atoms