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
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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 ===================
There are approximately 325 milligrams of Iron in 5 grains.
The answer is 38,174.10ex.23 atoms
There are 26 atoms in one mole of iron, which corresponds to its atomic number on the periodic table.
Impossible to answer without knowing a mass or a volume. But I can tell you that there are 6.022x10^23 iron atoms (one mole) for every 55.845 grams of iron. That translates to: 1.078x10^22 iron atoms per gram or given that the density of iron is 7.87 g/cm3 at 25 degrees Celsius... 8.487x10^22 iron atoms per cm3.
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 ===================
There are approximately 325 milligrams of Iron in 5 grains.
100,000 milligrams. There are 1000mg in a gram
4-5 milligrams of iron per 1000 calories
The answer is 38,174.10ex.23 atoms
The iron content in caterpillars can vary, but on average, they contain about 10-15 milligrams of iron per 100 grams. To get 4 milligrams of iron, one would need to consume approximately 26-40 grams of caterpillars. It's important to note that the exact amount may vary depending on the specific type of caterpillar and its iron content.
There are two atoms of iron and three atoms of oxygen in the compound Fe2O3. The mass percent of iron is 69.943%
There are 26 atoms in one mole of iron, which corresponds to its atomic number on the periodic table.
Iron sulfate contains one iron atom, one sulfur atom, and four oxygen atoms. Therefore, there are a total of six atoms in iron sulfate.
738 grams iron are equivalent to:- 12,626 moles- 76.10e23 atoms
One molecule of iron oxide (Fe₂O₃) contains two iron atoms.
Impossible to answer without knowing a mass or a volume. But I can tell you that there are 6.022x10^23 iron atoms (one mole) for every 55.845 grams of iron. That translates to: 1.078x10^22 iron atoms per gram or given that the density of iron is 7.87 g/cm3 at 25 degrees Celsius... 8.487x10^22 iron atoms per cm3.