What will replace aluminum in a single replacement reaction a. mn b. zn c. k d. ag

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

Can someone me with 1 to 4 plz. fast

Draw metallic bonding if two copper