Bromine, like Fluorine and Chlorine, is an Halogen. Halogens gain an electron to become X^(-) anion.
'X' being the general symbol for an halogen.
gain one electron to become bromide ion
Bromine will gain one electron to become Br-
Chlorine gain electrons.
None - it would have to GAIN one.
nonmetals gain electronsmetals lose electrons
Nitrogen atoms gain 3 electrons and form the nitride ion, N3-. Nitrogen atoms also form covalent bonds where they share 3 electrons and do not become ions. Bromine atoms gain 1 electron and form the bromide ion, Br-. Bromine atoms also form covalent bonds when they share 1 electron and do not become ions.
Bromine will gain one electron to become Br-
Potassium would lose electrons in all its reactions especially with Bromine.
it gains electrons.
It'll have to gain one to have a stable octet.
Bromine must gain one electron
4
Boron can lose 3 electrons from its valence shell that is 2 in 2s & 1 in 2p sub-shell, wheras it cannot gain electron b'coz of its electropositive nature & it has less electron affinity.
Chlorine gain electrons.
None - it would have to GAIN one.
lose 2
nonmetals gain electronsmetals lose electrons
gain or lose electrons