Question

Каково строение атомов железа

Answer 1

Атомная масса 55,847
порядковый номер железа26=заряд ядра=количество протонов
56-26=30 количество нейтронов
количество протонов=количеству электронов=26
строение атома: Fe +26 )2 )8 )14 )2.
электронная формула железа 1s2 2s2 p6 3s2 p6 4s2 3d6.

Answer 2

Structure of Iron Atoms

The structure of iron atoms can be described in terms of their electron configuration and atomic number. Iron (Fe) is a chemical element with the atomic number 26, which means it has 26 protons in its nucleus. The electron configuration of iron is 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6.

In more detail, the electron configuration of iron can be represented as follows:

- The first energy level (n = 1) contains 2 electrons in the 1s orbital. - The second energy level (n = 2) contains 8 electrons, with 2 in the 2s orbital and 6 in the 2p orbital. - The third energy level (n = 3) contains 14 electrons, with 2 in the 3s orbital and 6 in the 3p orbital. - The fourth energy level (n = 4) contains 6 electrons in the 4s orbital and 6 electrons in the 3d orbital.

Therefore, the electron configuration of iron can be written as 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6. This electron configuration determines the chemical properties and behavior of iron atoms.

It is important to note that iron can exist in different oxidation states, which means it can gain or lose electrons to form ions. The most common oxidation states of iron are +2 and +3, where iron loses two or three electrons, respectively.

In summary, the structure of iron atoms includes 26 protons in the nucleus and an electron configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6.