what do you mean by halogen?
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the 17th group elements in the modern periodic table are called halogen.
example :- fluorine, chlorine, iodine etc.
they need only one electron to fill their outer most shell.
example :- fluorine, chlorine, iodine etc.
they need only one electron to fill their outer most shell.
ReetChauhan1112:
what?
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Halogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts).
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