first you find Mr of chlorine which is 17.
Then find moles of chlorine which is mass divided by Mr.. 35.5 divided by 17 equals 2.088 (4sf)
Finally avogadro constant.. 6x10^23 atoms per mole so multiply that by 2.088.
Havent got a calculator so you do it.
Think that's right but havent got calculator so check
There are 4 chlorine atoms in a molecule of carbon tetrachloride. Calculate the number of moles of carbon tetrachloride in 55 ml using the density provided. Then use Avogadro's number (6.022 x 10^23) to determine the number of chlorine atoms present.
There are approximately 163,163 atoms of carbon in 0.020 g of carbon.
There are approximately 1.97 moles of chlorine in 70g. This is calculated by dividing the mass of the sample by the molar mass of chlorine (approximately 35.5 g/mol).
The molar mass of S2Cl2, which consists of two sulfur atoms and two chlorine atoms, can be calculated by summing the atomic masses of these elements. The molar mass of S2Cl2 is approximately 135.04 g/mol.
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.
6,687.1023 chlorine atoms
To find the number of moles of atoms in 75.10 grams of chlorine, you need to first determine the molar mass of chlorine. Chlorine has a molar mass of approximately 35.45 g/mol. Next, you can use the formula Moles = Mass / Molar Mass to calculate the moles of chlorine atoms in 75.10 grams. This would result in approximately 2.12 moles of chlorine atoms.
two elements and two atoms (potassium and chlorine)In one molecule of KCl, there are two elements (potassium and chlorine).The molecular weight of KCl is 74.55 g / mol.So, 74.55 g of KCl will contain 6.023 x 1023 molecules or 12.046 x 1023 atoms.
1 mole Cl = 35.453g Cl 28.4g Cl x 1mol Cl/35.453g Cl = 0.801 mole Cl
To find the number of moles in 45.12 grams of chlorine, you first need to determine the molar mass of chlorine, which is approximately 35.5 g/mol. Then, divide the given mass by the molar mass to get the number of moles. So, 45.12 grams of chlorine is roughly 1.27 moles.
55.0 g of Cl2 contains 55.0/35.45* or 1.551 gram atoms of chlorine. Each mole of PCl5 requires exactly 5 gram atoms of chlorine, as shown by the formula. Therefore, 1.551/5.000 or 0.310 moles of PCl5 can be formed, to the justified number of significant digits. *This number is the gram Atomic Mass of chlorine.
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 :)
There are 4 chlorine atoms in a molecule of carbon tetrachloride. Calculate the number of moles of carbon tetrachloride in 55 ml using the density provided. Then use Avogadro's number (6.022 x 10^23) to determine the number of chlorine atoms present.
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.
The atomic mass of chlorine is 35.5. A chlorine molecule has two chlorine atoms. Therefore its molecular mass is 71u.
49.1740 g (6.02 x 1023 atoms) / (91.22 g) = 3.25 x 1023 atoms
A measurement is the same in milliliters as in grams. One is equal to the other. 150 g of Chlorine Granules are equivalent to 150 ml of Chlorine Granules.