![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
![Iron atomic structure has atomic number, atomic mass, electron configuration and energy levels. Stock Vector | Adobe Stock Iron atomic structure has atomic number, atomic mass, electron configuration and energy levels. Stock Vector | Adobe Stock](https://as1.ftcdn.net/v2/jpg/04/16/00/12/1000_F_416001276_nCWtxDqNLhocVDQU15hQrUI0hC3gW9UA.jpg)
Iron atomic structure has atomic number, atomic mass, electron configuration and energy levels. Stock Vector | Adobe Stock
Haemoglobin contains 0.33 % of iron by weight . The molecular weight of haemoglobin is approximately 67200 . The number of iron atoms at . wt. of Fe =56 present in one
![The effective radius of iron atom is √2˚A. It has FCC structure. Calculate its density (Fe=56amu,NA=6×1023) The effective radius of iron atom is √2˚A. It has FCC structure. Calculate its density (Fe=56amu,NA=6×1023)](https://search-static.byjusweb.com/question-images/toppr_ext/questions/1378461_1422745_ans_c033d3698f3144c5bf8fd70594f138ef.jpg)
The effective radius of iron atom is √2˚A. It has FCC structure. Calculate its density (Fe=56amu,NA=6×1023)
![Iron atomic structure has atomic number, atomic mass, electron configuration and energy levels. Stock Vector | Adobe Stock Iron atomic structure has atomic number, atomic mass, electron configuration and energy levels. Stock Vector | Adobe Stock](https://as1.ftcdn.net/v2/jpg/04/16/00/12/500_F_416001276_nCWtxDqNLhocVDQU15hQrUI0hC3gW9UA.jpg)
Iron atomic structure has atomic number, atomic mass, electron configuration and energy levels. Stock Vector | Adobe Stock
![Why don't any of the isotopes of natural iron have the atomic mass of 55.85 amu, if the number listed in the periodic table is 55.85 amu? | Socratic Why don't any of the isotopes of natural iron have the atomic mass of 55.85 amu, if the number listed in the periodic table is 55.85 amu? | Socratic](https://useruploads.socratic.org/SrHuDfJT6GsO9L6OBRnN_periodic_table_large.png)