It gains one electron to become Cl^-.
The chlorine atom has 7 electrons in its outermost electron shell. This makes it easier for chlorine to gain one electron to achieve a stable octet configuration, forming a chloride ion.
The element that has 7 valence electrons in its third shell is chlorine. The electronic configuration of chlorine is 2, 8, 7, with the outermost shell containing 7 electrons.
(a) Chlorine (Cl) has 1 unpaired electron in its outermost shell. (b) Selenium (Se) has 2 unpaired electrons in its outermost shell. (c) Cesium (Cs) has 1 unpaired electron in its outermost shell. (d) Phosphorus (P) has 3 unpaired electrons in its outermost shell.
Chlorine has 7 electrons in the outermost shell. It is in the 17th group. It has 7 valence electrons.
Chlorine has 7 electrons in the outermost shell. It is in the 17th group. It has 7 valence electrons.
No. Electrons are located in the electron cloud surrounding the nucleus.
Neon has a filled outermost shell, as it belongs to the noble gas group and contains a full set of valence electrons.
The electronic configuration of chlorine is 2,8,7 So there are 7 electrons in the valence shell (or highest energy level).
There are 8 electrons in the outermost energy level of a chlorine ion in table salt. Chlorine typically has 7 electrons in its outer shell, but when it becomes an ion in table salt, it gains an extra electron to achieve a full outer shell of 8 electrons.
Sodium has an electronic structure of 2, 8, 1 with one electron in its outermost shell, while chlorine has an electronic structure of 2, 8, 7 with seven electrons in its outermost shell. This difference in electron configuration determines their chemical properties, with sodium being a reactive metal and chlorine being a reactive nonmetal.
Chlorine atoms have 7 outermost electrons and need to gain an electron to achieve the stability of a full valence shell.
In any atom, the valence electrons are located in the outermost shell. Chlorine has 7 valence electrons.