There is a sea of delocalised electrons formed in a metallic element, and the ions are attrracted to this.
This chemical element is calcium (Ca).
Na+ and neon are isoelectronic.
The electron configuration for an atom with 15 electrons is 1s2 2s2 2p6 3s2 3p3. This corresponds to the electron arrangement of the element phosphorus (P).
An ion of bromine has the electron shell arrangement of 2, 8, 18, 7. Therefore, an atom that has the same electron shell arrangement would be one that has 35 electrons, such as the element bromine itself before it becomes an ion with a charge of -1.
Yes, aluminum is a metallic element.
This chemical element is calcium (Ca).
No element has the exact same election arrangement as another element. However ion can have the same election arrangement as another element. For example Chloride (Cl-) has the same configuration as Argon, and Potassium (I) (K+) also has the same configuration as argon.
All of the elements in Period 3, excluding group 18/VIIIA, have the same inside electron arrangement as phosphorus. They all have the electron configuration of neon as their inside arrangement of electrons.
All of the elements in Period 3, excluding group 18/VIIIA, have the same inside electron arrangement as phosphorus. They all have the electron configuration of neon as their inside arrangement of electrons.
Electron configuration is the arrangement of elements according to their increasing atomic numbers whiles period is the arrangement of elements according to the increasing number of valence electrons.
Na+ and neon are isoelectronic.
The three factors determine the chemical properties of an element:The number and arrangement of electrons in an atomThe number of valence electronsThe number and arrangement of electrons
The electron configuration, in standard form, is [Kr] 4d10 5s2 5p6.
The element with the electron arrangement 2-8-7 is fluorine, which has the atomic number 9. Fluorine has 9 electrons, arranged as 2 in the first energy level, 8 in the second energy level, and 1 in the third energy level.
The electron configuration for an atom with 15 electrons is 1s2 2s2 2p6 3s2 3p3. This corresponds to the electron arrangement of the element phosphorus (P).
An ion of bromine has the electron shell arrangement of 2, 8, 18, 7. Therefore, an atom that has the same electron shell arrangement would be one that has 35 electrons, such as the element bromine itself before it becomes an ion with a charge of -1.
Francium is the most metallic element. :)