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55.845
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What is the atomic mass of iron?
Iron (Fe) has an atomic mass of 55.845.
What is the atomic number and the atomic mass of Fe?
Fe, iron, has an atomic number of 26 and an atomic mass of 55.85
What is the atomic mass of Fe 3 pluss?
The same as that of neutral iron. The three missing electrons made only a negligible contribution to the atomic mass of the atoms.
What is the number of moles of 200g of Fe?
For this you need the atomic (molecular) mass of FeCl3. Take the number of moles and multiply it by the atomic mass. Divide by one mole for units to cancel. FeCl3=162.4 grams .200 moles FeCl3
What is the chemicals symbol and the atomic numbers for iron?
the chemical symbol for iron is Fe. the atomic number is 26
What is the percent composition of FeO?
FeO is 50 mole % Fe and 50 mole % O FeO is 77.73 mass % Fe and 22.27 mass % O mass fraction X = molar mass X / (total molar mass of compound) mass % Fe = [atomic mass Fe] / ([atomic mass Fe] + [atomic mass O])
What is the atomic mass of iron?
Iron (Fe) has an atomic mass of 55.845.
What is the atomic number and the atomic mass of Fe?
Fe, iron, has an atomic number of 26 and an atomic mass of 55.85
.41 grams FE is how many moles Fe?
For this you need the atomic mass of Fe. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel..410 grams Fe / (55.9 grams) = .00733 moles Fe
What is the approximate mass of Fe?
The atomic weight of iron is 55,845.
What is the atomic mass of Fe 3 pluss?
The same as that of neutral iron. The three missing electrons made only a negligible contribution to the atomic mass of the atoms.
What is the mass of 5.0g of Fe how many atoms are present?
For this problem, the atomic mass is required. Take the mass in grams and divide it by the atomic mass. Then multiply it by Avogadro's constant, 6.02 × 1023.5.0 grams Fe / (55.9 grams) × (6.02 × 1023 atoms) = 5.38 × 1022 atoms
What is the mass number for Fe?
The number of Neutrons and Protons in the nucleus.So it would be 26 Protons and 30 Neutrons so...26+30=56<so that is the mass number.
What minerals are in amicalola falls?
Iron and the atomic number is-26,symbol-Fe,atomic mass-55.845 just in case hope it helped.
What is the mass of 0.7891 mol of ferric oxide (Fe2O3)?
Atomic Mass of Fe: 55.8g/mol Atomic mass of O: 16g/mol Molecular mass of Fe2O3: 2(55.8)+3(16) = 159.6g/mol mass = Molecular mass x number of moles mass = 159.6g/mol x 0.7891mol = 125.94g
What is the number of moles of 200g of Fe?
For this you need the atomic (molecular) mass of FeCl3. Take the number of moles and multiply it by the atomic mass. Divide by one mole for units to cancel. FeCl3=162.4 grams .200 moles FeCl3
How many grams is a sample containing 2.71 x 1024 atoms of iron?
Amount of Fe = (2.71x1024)/(6.02x1023) = 4.50mol The atomic mass of Fe is 55.8 Mass of Fe = 4.50 x 55.8 = 251g
