Electron configuration is a term applied to chemical elements not to compounds.
A strontium ion has a charge of +2
I think it's negaive
Strontium can be a neutral atom or a cation.
The bond between Sr (strontium) and F (fluorine) is an ionic bond. Strontium loses two electrons to form a 2+ cation, while fluorine gains one electron to form a 1- anion. This electrostatic attraction between the positively charged strontium ion and the negatively charged fluorine ion results in the formation of an ionic bond.
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.
The electron configuration of strontium is 1s22s22p63s23p63d104s24p65s2.
A strontium ion has a charge of +2
The strontium ion is Sr2+ with the same electron configuration as Kr. Sr element has an atomic number of 38- the neutrl Sr tom has 38 protons in its nucleus and 38 electrons - therefore the ion Sr2+ has 2 less - 36.
The first ionization energy of strontium is 549.5 kJ/mol. It is the energy required to remove one electron from a strontium atom in the gaseous state to form a strontium ion with a 1+ charge.
NO!!!! Each element has it own ground state electron configuration. Rubidium is [Kr] 5s1 Strontium is [Kr] 5s2. Notice that strontium has one MORE electron than Rubidium. The symbol [Kr] is shorthand for the full electron configuration of krypton.
The strontium ion is called the Sr2+ ion. It has a 2+ charge due to the loss of two electrons from a neutral strontium atom.
The strontium ion is positive, divalent, Sr2+.
The noble gas electron configuration of strontium fluoride is [Kr] 5s^2. This means that the electron configuration of strontium fluoride is obtained by adding electrons to the electron configuration of krypton until reaching the total number of electrons in strontium fluoride.
Strontium forms a plus 2 ion (Sr²⁺) because it has two valence electrons in its outermost shell (the 5s orbital). By losing these two electrons, strontium achieves a more stable electron configuration, resembling that of the noble gas krypton. This loss of electrons allows strontium to attain a full outer shell, which is energetically favorable and leads to the formation of the Sr²⁺ ion.
An atom of strontium becomes a strontium ion with a +2 charge by losing two of its outermost electrons. Strontium, which is in Group 2 of the periodic table, has two electrons in its valence shell. When it loses these two electrons, it achieves a stable electron configuration similar to that of noble gases, resulting in a positively charged ion (Sr²⁺). This process is driven by the atom's tendency to attain a lower energy state and increased stability.
36 electrons are there in Sr2+ ion
Strontium and barium are in group 2 of the periodic table, which means they have two valence electrons. These elements are able to form peroxides because their valence shell can accommodate an extra oxygen atom to form a stable peroxide ion. Other elements in group 2 do not readily form peroxides due to their electronic configurations.