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halogens are the element placed in the 17th group of the period table. they have valency 1 and are the most reactive and the most electronegative elements.Halogens include flourine,chlorine,bromine,iodine and astatine (the radioactive element) their electronegativity decreases down the group. halogens are also called as salt forming elements.

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Is polonium a halogen?

No, polonium is not a halogen. It is a metalloid element that belongs to group 16 of the periodic table, also known as the chalcogens. Halogens are elements belonging to group 17 of the periodic table.


What kind of element is bromine in?

Bromine is a halogen element, belonging to Group 17 of the periodic table. It is a reddish-brown liquid at room temperature and is highly reactive.


What is At on the periodic chart?

The element with the symbol At is named astatine.


How many outer shell electron does an atom of an element belonging to the halogen family have?

An atom of an element belonging to the halogen family typically has 7 outer shell electrons. Halogens are in group 17 of the periodic table, which means they have 7 valence electrons.


Is K a halogen?

NO"!! K is potassium ( Latin ; Kalium). It is a Group (I) Alkali Metal.


Is element iodine is a halogen?

AnswerYes it is. The halogens are at the 17th group of periodic table of elements and are: F (Fluorine), Cl (Chlorine), Br (Bromine), I (Iodine), At (Astatine).


The element fluorine is classified in the periodic table as?

halogenhalogen in group VII


What family is the element chlorine in on the periodic table?

Halogen, group 9, atomic number 17


What is the classification of astatine?

Astatine is a halogen; position in the periodic table of Mendeleev: group 17, period 6.


Is chlorine a main group metal?

No. Chlorine is a main group element, but is a nonmetal in the halogen family (group 17).


The element iodine is a halogen True or false?

No,. The halogens will gain 1 electron when they react if electrons are exchanged.


What element has a electron of 85?

The element with the atomic number 85 is Astatine (At). Astatine is a Radioactive Halogen in Group 17(7) of the Periodic Table. Astatine has 85 electrons in 6 shells with 7 electrons in the outer shell. Astatine is the third radioactive element on the Periodic Table.