1s2, 2s2 2px2 2py2 2pz2, 3s2 3px2 3py2 3pz2 3dxy2 3dyz2 3dxz2 3dxx2-yy2 3dzz2, 4s2 4px2 4py2 4pz2 .
Krypton has 8 valence electrons.The electron configuration is: [Ar]3d10.4s2.4p6.
The neutral atom with the electron configuration of Kr (krypton) is krypton itself. Krypton has an atomic number of 36, indicating that it has 36 electrons. This noble gas configuration signifies that its outer electron shell is full, making krypton chemically inert under standard conditions.
The electron configuration for krypton (atomic number 36), as based on argon (atomic number 18), is [Ar] 3d10 4s2 4p6
The electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰ corresponds to the neutral atom of krypton (Kr). This configuration shows a complete filling of the 1s, 2s, 2p, 3s, 3p, 4s, and 3d orbitals, totaling 36 electrons, which is the atomic number of krypton.
The -2 charge ion with the same electron configuration as krypton is the oxide ion (O2-). Krypton has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6. The oxide ion gains two electrons to achieve a full valence shell, resulting in an electron configuration of 1s2 2s2 2p6.
Krypton could gain a noble gas configuration by either losing 4 electrons to reach the stable configuration of argon or gaining 3 electrons to reach the stable configuration of xenon. This would involve either forming a 4+ cation or gaining a 3- anion.
The abbreviated electron configuration for silver (Ag), which has an atomic number of 47, is [Kr] 4d¹⁰ 5s¹. This notation indicates that silver has a complete 4d subshell with 10 electrons and a single electron in the 5s subshell, following the noble gas configuration of krypton (Kr).
In the context of krypton, "s" refers to the "s" subshell in electron configuration. Krypton has the atomic number 36, and its electron configuration is [Ar] 3d¹⁰ 4s² 4p⁶. The "s" indicates the type of atomic orbital that can hold a maximum of two electrons, contributing to krypton's chemical properties and stability as a noble gas.
Bromine (Br) has 35 electrons, while Krypton (Kr) has 36 electrons. To have the same electron configuration as Krypton, Bromine would need to lose one electron.
K+ and argon have the same electron configuration
Krypton usually achieves a stable electron configuration by staying inert and not reacting with other elements due to having a full outer electron shell. Its full outer shell of electrons makes krypton highly stable and unreactive, following the octet rule to have 8 valence electrons.
Strontium, a group 2 element, will lose 2 electrons to attain a noble gas configuration because it will achieve a stable electron configuration similar to the nearest noble gas, which is krypton. Strontium has 38 electrons in its neutral state, while krypton has 36 electrons. By losing 2 electrons, Strontium becomes Sr2+, and its electron configuration is similar to krypton.