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1 mole Fe = 6.022 x 1023 atoms Fe
1 mole Fe = 55.845g Fe (atomic weight in grams)
Convert grams Fe to moles Fe.
400g Fe x (1mol Fe/55.845g Fe) = 7.16mol Fe
Convert moles Fe to atoms Fe.
7.16mol Fe x (6.022 x 1023atoms Fe/1mol Fe) = 4.31 x 1024 atoms Fe
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How many atoms of oxygen are present in Fe203?
in one molecule of Fe2O3 there would be 3 oxygen atoms
How many atoms are in Fe2(SO4)3?
Ferric sulfide has 2 Fe (iron) atoms and 3 S(sulfur) atoms. So totally 5 atoms.
How many iron atoms are in one molecule of iron oxide?
2
How many oxygen atoms are present in a formula unit of lithium phosphate?
4 oxygen atoms are present
How many atoms are present in each molecule of the compound?
two atoms
How do you tell how many atoms of iron and oxygen are present as products and how many are present as reactants in the chemical equations?
The number of atoms is indicated by coefficients.
How many iron atoms present in 5.0 mol of iron metal?
Five iron atoms have a mass of 1.3155 x 10-22 grams.
How many atoms of oxygen are present in Fe203?
in one molecule of Fe2O3 there would be 3 oxygen atoms
How many iron atoms are in 354g of iron?
The answer is 38,174.10ex.23 atoms
How many atoms are there in iron?
Iron is composed of single atoms, so 1.
How many iron atoms are present in 55.845grams of Iron?
Amount of Fe = 55.845/55.845 = 1mol There is 1 mol of Fe in a 55.845g sample. 1 mol of Fe contains 6.02 x 1023 atoms (avogadro constant). Therefore there are 6.02 x 1023 atoms in 55.845g of iron.
How many atoms are in 0.70 mol of iron?
Fe1mol Fe =2.27×1024 atoms F
How many atoms are in Fe2(SO4)3?
Ferric sulfide has 2 Fe (iron) atoms and 3 S(sulfur) atoms. So totally 5 atoms.
How many iron atoms are present in a stainless steel ball bearing having a radius of 0.1 inch when the stainless steel contains 85.6 percent Fe by weight and has a density of 7.75g per cc?
0,38.1023 iron atoms
Each molecule of iron oxide fe2o3 contains how many atoms of iron?
There are two atoms of iron and three atoms of oxygen in the compound Fe2O3. The mass percent of iron is 69.943%
How many atoms in iron chloride?
Iron II chloride is FeCl2 and there are thus 3 atoms. Iron III Chloride is FeCl3 and ith has 4 atoms.
How many iron atoms re contained in 354 g of iron?
3.82 × 1024 Fe atoms
