Because it meets the criteria of the group and row as told and predicted by Mendeleev. The simplest reason it is in group 7 is because it has 7 electrons in it's outer shell!
Fluorine is in group 7 of the Periodic Table because it has 7 valence electrons. Group 7 elements, also known as the halogens, have a full outer shell of 7 electrons, making them highly reactive and likely to form compounds with other elements.
Fluorine is an element, in group 7 of the periodic table.
The chemical family with 7 valence electrons is the halogens group, located in group 17 of the periodic table. Elements in this group include fluorine, chlorine, bromine, iodine, and astatine.
The name given to group 7 elements in the Periodic table are halogens.
They are all in the same column (Group 7) of the periodic table and are also known as the halogens.
Group 7 on the periodic table is called the halogens. This group includes elements like fluorine, chlorine, bromine, iodine, and astatine. Halogens are highly reactive nonmetals that readily form salts with metals.
Fluorine is an element, in group 7 of the periodic table.
F stands for fluorine. It is placed in group-15.
Chlorine and iodine belong to the halogen family on the periodic table. Halogens are highly reactive elements that readily form compounds with other elements.
The chemical family with 7 valence electrons is the halogens group, located in group 17 of the periodic table. Elements in this group include fluorine, chlorine, bromine, iodine, and astatine.
The name given to group 7 elements in the Periodic table are halogens.
group 7.it consits of most electronegative elements such as fluorine,oxygen etc
They are all in the same column (Group 7) of the periodic table and are also known as the halogens.
Bromine is located in group 17 (or 7A) of the periodic table, which is known as the halogens group. It has the atomic number 35 and chemical symbol Br.
Fermium (Fm) is in Group 7 in the Periodic Table.
Chlorine is an element that has very similar properties to fluorine. Both elements belong to the halogen group and share characteristics such as high reactivity and similar chemical behavior.
Group 7 of the periodic table.
Atoms of elements in Group 7A of the periodic table, also known as Group 17 or the halogens, have 7 electrons in their outer energy level. Examples of elements in this group include fluorine, chlorine, bromine, iodine, and astatine.