a salt be formed by an alkali metal and a
A salt can be formed by an Alkali metal and A HalogenHope i helpedCheers,Belive1234
A salt can be formed by an alkali metal and a halogen. an example of this would be NaCl. Na (sodium, a alkali metal) and Cl (Chlorine, a halogen). They both combine to form Sodium Chloride, also known as table salt. I hope this helps, and God bless!