HELPP What type of reaction are each of these reactions:
Mg + CuSO4 —> MgSO4 + Cu

2HCI + Mg(OH)2 —> MgCI2 + H2O

AgNO3 + NaCI —> AgCI + NaNO3

(single displacement, double displacement or acid-base reaction)

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.