CHEMISTRY · Single correct · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions
Problem
What happens when lithium reacts with bromine?
(1) Lithium atoms gain one electron; bromine atoms gain one electron.
(2) Lithium atoms gain one electron; bromine atoms lose one electron.
(3) Lithium atoms lose one electron; bromine atoms gain one electron.
(4) Lithium atoms lose one electron; bromine atoms lose one electron.