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
There are 1.41 e24 atoms of Na in 2.35 mol of NaCl.
1 mole = 6.022 x 1023 4.8mol Na x (6.022 x 1023 atoms Na/mol Na) = 2.9 x 1024 atoms Na
molar mass of sodium = 23 number of mols = mass/ molar mass therefore 46g of Na = 2 mol
481,7713432.1023 atoms
Sodium has an atomic mass of 29.990 g/mol. This means that 124 sodium atoms have a mass of 3718.76 amu, if the isotopes follow the average. To find in grams, the following must be used: 124 sodium atoms equal 2.0598 * 10-22 moles, so 124 sodium atoms have a mass of 6.177 *10-21 grams.
0,2 mol sodium contain 1,204.10e23 atoms.
There are 1.41 e24 atoms of Na in 2.35 mol of NaCl.
2.00 moles sodium (6.022 X 1023/1 mole Na) = 1.20 X 1024 atoms of sodium ---------------------------------------
1.203mol
1 mol has 6,022 140 857.10e23 atoms (The number of Avogadro).4 moles of sodium have 24,088 563 428.10e23 atoms.
1 mole = 6.022 x 1023 4.8mol Na x (6.022 x 1023 atoms Na/mol Na) = 2.9 x 1024 atoms Na
Amount of sodium phosphate = (2.7x1024)/(6.02x1023) = 4.49mol We assume that the sodium phosphate mentioned is sodium triphosphate, Na3PO4. In 1 mol of Na3PO4 there are 3 mol of Na+ ions. Amount of Na+ ions = 3. 4.49mol = 13.5mol
0.0482 moles Na2SO4 x 6.02x10^23 form.units/mole = 2.91x10^22 formula units
A mol = 6,022x10^23 atoms 1,5 mol = 9,033x10^23 atoms Always.
2.6 * 6.022 * 10^23 atoms Explanation- 1 mol of anything has 6.022 * 10^23 units. So 2.6 mol has 2.6 times this number. Also Cu is monoatomic Note: * means multiplied; ^ means raised to the power
There are 1.204 x 1023 atoms in .200 mol of Pb.
2.7 mol of sodium hypochlorite, because of the law of conservation of mass. You can't gain or destroy mass, so you just add both the units of the solutions together and get the mol of the product.