It gains an electron in its 3p orbital, giving an unbalanced negative charge.
its atomic number is 17 (2,8,7)
in the least shell need 1 electron , so it gains negative charge
Negative ion. Cl-
A chlorine ion is monatomic ― it is just Cl-.
A chlorine atom will attract a single electron to form a negatively charged ion with a -1 charge.
An anion is a negatively charged ion. Chlorine, because it wants to "steal" or "borrow" an electron to achieve that "magic" inert gas electron configuration will be a negative or anion. The chlorine ion's "extra" electron will give it an overall negative charge. The anion of chlorine is written as Cl- by those who annote it in chemistry.
The chlorine ion is in group 7 so it has a charge of -1.
Negative 1
Negative ion. Cl-
Chlorine will form a negative ion with a charge of -1 because it gains one electron to complete its octet.
Chlorine will not for Cl-7 ion. It will form Cl-1 ion, which has total of 18 electrons.
The valence of a monoatomic chlorine ion is 1 and its charge is -1.
A chlorine ion is monatomic ― it is just Cl-.
A chlorine ion will have a charge of -1. A chlorine atom gains one electron to form the more stable chloride ion, thereby incurring a charge of -1. There is now one more electron than proton in the chloride ion, as compared to the chlorine atom which is electrically neutral.
They form an Ionic compound.
A chlorine atom will attract a single electron to form a negatively charged ion with a -1 charge.
Chlorine would form a negative ion and the other three positive ions.
The Chlorine Ion has charge of -1.
An anion is a negatively charged ion. Chlorine, because it wants to "steal" or "borrow" an electron to achieve that "magic" inert gas electron configuration will be a negative or anion. The chlorine ion's "extra" electron will give it an overall negative charge. The anion of chlorine is written as Cl- by those who annote it in chemistry.