' cl- ' is nothing. . It does not mean a thing.
However, if you mean ' Cl^(-) ' or 'Cl-' Then it is NOT an atom . It is an ION, and more correctly an 'ANION'.
NB For ALL chemical elemental symbols the first letter is ALWAYS a CAPITAL letter. Hence 'Cl/Cl^(-)' not 'cl-'.
NB An atom is a neutrally charged species. The number of protons is balanced by the same number of electrons.
An ion carries a positive/negative charge. The number of electrons differed from the number of protons.
So ' Cl ' is an ATOM , but ' Cl^(-) ' is an ION .
Any atom that carries a charge is no longer an atom but an ion.
Positively charged ions are named 'CATIONS'.
Negatively charged ions are named ' ANIONS'.
The mass of Cl-37 is greater than that of Cl-35. Because Cl-37 has two neutrons more than Cl-35.
In the compound NaCl, there is a total of 2 atoms: 1 sodium atom (Na) and 1 chlorine atom (Cl).
There are 17 electrons present in a chlorine atom.
Chlorous acid has 1 H atom, 1 Cl atom and 2 oxygen atoms.
No. The oxygen atom in a water molecule has a partial negative charge, and so it would not readily interact with Cl-, another negatively charged species.
The symbol for a chlorine atom is Cl.
Chlorine is Cl.
Li atom donates one electron to a Cl atom when Li+Cl- is to be formed as ionic compound (salt):Li --> e- + Li+Cl + e- --> Cl--------------- +Li + Cl --> LiCl (or Li+Cl-)
The Cl atom gains an electron from another atom, and electrons carry a 1- charge. The Cl atom does this because it has 7 outer shell electrons, which isn't very stable, while an outer shell of 8 electrons is stable.
1 mole Cl = 35.453g Cl 28.4g Cl x 1mol Cl/35.453g Cl = 0.801 mole Cl
Cl2: Chlorine atom is Cl and you want two. Two atoms are single, covalently bonded to each other by one shared pair of electrons (one from each atom): (drawn as hyphen - or two dots .. between the 2 atoms)Cl-Cl or Cl..Cl
Cl
The anion is chlorine (Cl-).
The mass of Cl-37 is greater than that of Cl-35. Because Cl-37 has two neutrons more than Cl-35.
in the AgCl molecule two atoms present one is Ag (i.e.Ag in +1oxidation state) & another is Cl atom(Cl in -1).
Li+ and Cl-
Cl.