group 7A the halogens.
they have 2
7A. The electron affinity values for the halogens are large in magnitude. Some sources list the values as large negative numbers, while others list them as large positive numbers.
The atoms of Group 17 elements must gain one electron in order to become stable.
Group 7A elements of the periodic table is also known as halogens having one electron in their valence shells.These elements are : Flourine, Chlorine, Bromine, Iodine and astatine.
The most corrosive elements on the Periodic Table are all of the halogens.
group 17 - the halogens
Group VII A or XVII or Halogens.
they have 2
Iodine and chlorine are group 17 elements. They are called halogens and all lack one electron of having an electron configuration that mimics that of an inert or noble gas. That makes them very reactive. A link is provided to the Wikipedia article on the halogens.
Halides are the most active nonmetals on the periodic table because it has high electronegativity. Meaning it is more likely to attract an electron towards itself to react.
Halogens are the most reactive non-metals on the periodic table.
7A. The electron affinity values for the halogens are large in magnitude. Some sources list the values as large negative numbers, while others list them as large positive numbers.
Group 17 of the Periodic Table are the Halogens: Fluorine, Chlorine, Bromine, Iodine, and Astatine. They are very reactive because they are only 1 electron away from the Noble Gas (8 electrons in the outermost shell) state.
The atoms of Group 17 elements must gain one electron in order to become stable.
halogens is a family!
The halogens are the group 17 elements on the periodic table.
Group 7A elements of the periodic table is also known as halogens having one electron in their valence shells.These elements are : Flourine, Chlorine, Bromine, Iodine and astatine.