![1.2 × 10^24 atoms of iron equals moles (Atomic number (Z) and atomic mass of Iron, Fe is 26 and 56 respectively) 1.2 × 10^24 atoms of iron equals moles (Atomic number (Z) and atomic mass of Iron, Fe is 26 and 56 respectively)](https://dwes9vv9u0550.cloudfront.net/images/7014279/dfaa741e-cce0-4b51-b93e-f557b646ad3d.jpg)
1.2 × 10^24 atoms of iron equals moles (Atomic number (Z) and atomic mass of Iron, Fe is 26 and 56 respectively)
![Naturally occurring iron consists of four isotopes with the abundances indicated here. From the masses and relative abundances of these isotopes, calculate the atomic weight of naturally occurring iron. | Homework.Study.com Naturally occurring iron consists of four isotopes with the abundances indicated here. From the masses and relative abundances of these isotopes, calculate the atomic weight of naturally occurring iron. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/7131504_19200016441249561903.png)
Naturally occurring iron consists of four isotopes with the abundances indicated here. From the masses and relative abundances of these isotopes, calculate the atomic weight of naturally occurring iron. | Homework.Study.com
![Calculate the number of iron atoms in a piece of iron weighing `2.8 g` (Atomic mass of iron `= 56 u` - YouTube Calculate the number of iron atoms in a piece of iron weighing `2.8 g` (Atomic mass of iron `= 56 u` - YouTube](https://i.ytimg.com/vi/Q9KTp0V6eSI/mqdefault.jpg)
Calculate the number of iron atoms in a piece of iron weighing `2.8 g` (Atomic mass of iron `= 56 u` - YouTube
![SOLVED: Calculate the average atomic mass for iron. 15.2% iron-55, 84.8% iron-56. AAM = 55(0.152) + 56(0.848) SOLVED: Calculate the average atomic mass for iron. 15.2% iron-55, 84.8% iron-56. AAM = 55(0.152) + 56(0.848)](https://cdn.numerade.com/ask_previews/a472b485-4136-4efc-b14c-51c14c45bd24_large.jpg)
SOLVED: Calculate the average atomic mass for iron. 15.2% iron-55, 84.8% iron-56. AAM = 55(0.152) + 56(0.848)
![SOLVED: Calculate the average atomic mass for iron. 15.2% iron-55, 84.8% iron-56. AAM = 55(0.152) + 56(0.848) SOLVED: Calculate the average atomic mass for iron. 15.2% iron-55, 84.8% iron-56. AAM = 55(0.152) + 56(0.848)](https://cdn.numerade.com/ask_previews/d297cded-2416-4be9-8e83-b9391a84bef9.gif)
SOLVED: Calculate the average atomic mass for iron. 15.2% iron-55, 84.8% iron-56. AAM = 55(0.152) + 56(0.848)
![Given that the abundances of isotopes ^54Fe, ^56Fe and ^57Fe are 5%, 90% and 5% respectively, the atomic mass of Fe is: Given that the abundances of isotopes ^54Fe, ^56Fe and ^57Fe are 5%, 90% and 5% respectively, the atomic mass of Fe is:](https://dwes9vv9u0550.cloudfront.net/images/3356163/ddfaef84-b6df-4622-9604-2c53ca551826.jpg)
Given that the abundances of isotopes ^54Fe, ^56Fe and ^57Fe are 5%, 90% and 5% respectively, the atomic mass of Fe is:
![SOLVED:Calculate the average atomic mass of iron. Its composition is 5.90% with a mass of 53.94 amu, 91.72% with a mass of 55.93 amu, 2.10% with a mass of 56.94 amu, and SOLVED:Calculate the average atomic mass of iron. Its composition is 5.90% with a mass of 53.94 amu, 91.72% with a mass of 55.93 amu, 2.10% with a mass of 56.94 amu, and](https://cdn.numerade.com/previews/a6a0ba1d-f9a4-475a-b050-3f0cca79ef1d.gif)
SOLVED:Calculate the average atomic mass of iron. Its composition is 5.90% with a mass of 53.94 amu, 91.72% with a mass of 55.93 amu, 2.10% with a mass of 56.94 amu, and
![SOLVED: Calculate the atomic mass for iron given the data for its natural isotopes. Fe-54: 53.940 amu 5.82% Fe-56: 55.935 amu 91.66% Fe-57: 56.935 amu 2.19% Fe-58: 57.933 amu 0.33% SOLVED: Calculate the atomic mass for iron given the data for its natural isotopes. Fe-54: 53.940 amu 5.82% Fe-56: 55.935 amu 91.66% Fe-57: 56.935 amu 2.19% Fe-58: 57.933 amu 0.33%](https://cdn.numerade.com/ask_previews/d297cded-2416-4be9-8e83-b9391a84bef9_large.jpg)
SOLVED: Calculate the atomic mass for iron given the data for its natural isotopes. Fe-54: 53.940 amu 5.82% Fe-56: 55.935 amu 91.66% Fe-57: 56.935 amu 2.19% Fe-58: 57.933 amu 0.33%
![SOLVED: Calculate the average atomic mass of iron using the isotopes in Table 2 below: Table 2. Stable Isotopes of Iron Isotope Mass (amu) % Abundance 54Fe 53.94 5.845 56Fe 55.93 91.75 57Fe 56.94 2.119 SOLVED: Calculate the average atomic mass of iron using the isotopes in Table 2 below: Table 2. Stable Isotopes of Iron Isotope Mass (amu) % Abundance 54Fe 53.94 5.845 56Fe 55.93 91.75 57Fe 56.94 2.119](https://cdn.numerade.com/ask_previews/4a833db9-173b-4da5-9227-243303f032a0_large.jpg)
SOLVED: Calculate the average atomic mass of iron using the isotopes in Table 2 below: Table 2. Stable Isotopes of Iron Isotope Mass (amu) % Abundance 54Fe 53.94 5.845 56Fe 55.93 91.75 57Fe 56.94 2.119
Given that natural sample of iron has isotopes Fe,Fe and Fe in the ratio of 5%, 90% and 5% respectively. What will be the average atomic mass of iron ( Fe)? - CBSE
![SOLVED: What Is the average mass, In grams; of one atom of Iron? 1.66 x 10-24 g 55.85 g 6.02 x '1023 55.85 x 10-23 g 9.28 x 10.23 g SOLVED: What Is the average mass, In grams; of one atom of Iron? 1.66 x 10-24 g 55.85 g 6.02 x '1023 55.85 x 10-23 g 9.28 x 10.23 g](https://cdn.numerade.com/ask_images/fadab09c66894daba04cb836d50738a3.jpg)
SOLVED: What Is the average mass, In grams; of one atom of Iron? 1.66 x 10-24 g 55.85 g 6.02 x '1023 55.85 x 10-23 g 9.28 x 10.23 g
![SOLVED: b. Isotopes of Iron (Fe): Isotope Atomic Percent Name Mass Abundance Iron-55 55 15% amu Iron-56 56 85% amu Average Atomic Mass 6. What is the nuclear notation of nitrogen- 16? SOLVED: b. Isotopes of Iron (Fe): Isotope Atomic Percent Name Mass Abundance Iron-55 55 15% amu Iron-56 56 85% amu Average Atomic Mass 6. What is the nuclear notation of nitrogen- 16?](https://cdn.numerade.com/ask_images/b8b56ef04b074c2fa4d6db26fa959301.jpg)