6.023*10^23 (avagadro's number)
or to put it an easier way:-
602300000000000000000000
in one mole there are always the same number of atoms no matter what it is.
There are 6 atoms of oxygen represented by this.
Fe1mol Fe =2.27×1024 atoms F
It is the same. 1 mole is always 23 6.022x10 from wikipedia under "Mole (unit)", "one mole of iron contains the same number of atoms as one mole of gold;" It is the same. 1 mole is always 6.022 x (10 to the 23rd) from wikipedia under "Mole (unit)", "one mole of iron contains the same number of atoms as one mole of gold;"
There are 6.022 x 10^23 atoms in 1 mole of silver (Ag) as per Avogadro's number.
ONE(1) mole. 6.022 x 10^(23) is the Avogadro Number. Which is a constant for the number of atoms of any element in one mole. So for Neon(Ne) the number represents one mole of neon atoms.
1 mole of iron atoms has the greatest mass - 55,845 g.
There are 26 atoms in one mole of iron, which corresponds to its atomic number on the periodic table.
10 milligrams iron (1 gram/1000 milligrams)(1 mole Fe/55.85 grams)(6.022 X 1023/1 mole Fe) = 1.1 X 1020 atoms of iron ===================
It depends on the mass of iron. 1 mole Fe = 55.845g = 6.022 x 1023 atoms Fe
169 milligrams iron (1 gram/1000 milligrams)(1 mole Fe/55.85 grams)(6.022 X 10^23/1 mole Fe) = 1.82 X 10^21 atoms of iron --------------------------------------
To determine the number of iron atoms in a 23.0 g iron block, you would first calculate the number of moles of iron using the molar mass of iron (55.85 g/mol). Then, you would use Avogadro's number (6.022 x 10^23 atoms/mol) to convert moles of iron to atoms.
No, 1 mole of hydrogen atoms does not equal 1 mole of helium atoms. One mole of any element contains Avogadro's number of atoms (6.022 x 10^23), so 1 mole of hydrogen atoms would have that many hydrogen atoms, while 1 mole of helium atoms would have that many helium atoms.
There are 16 hydrogen atoms in 1 mole of C7H16.
The amount of particles (any kind) in ONE mole (of any substance) is always equal to Avogadro's number: 6.02*10+23 (This is the definition of a 'Mole'. It is just a number like a 'dozen' -12- or 'gross' -144-, though much larger. There is nothing 'chemical' in this number, however) So, here is your answer: 0.56 mole = 0.56 * 6.02*10+23 = 3.37*10+23
Divide the larger mole number by the smaller, which is 1 0.052 mole O/0.039 mole Fe = 1.3333 Using judgment here one calls this number 1 so FeO empirical formula and ferrous oxide
There are approximately 3.25 x 10^24 iron atoms in 354 g of iron. This calculation is done by converting the mass of iron to moles using the molar mass of iron, and then using Avogadro's number to convert moles to atoms.
1 mole of any element = 6.02 × 1023 atoms