Question

what are the similarities in properties of elements in halogen family

Answer 1

group 17 ia the elements

Answer 2

electronegativity: the tendency of an atom to attract electrons to itself. Group 17 (or vii) in the priodic table consisting of fluorine (F) chlorine(cl) bromine (Br) iodine(I) and astatine (At) They shear similar chemical properties.