Need help solving these. Not sure what direction I go because I get the same answer for all of them and that can't be right ​

In this synthesis reaction what products will form

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

Is powdered sports drink ionic or covalent ? 10pts !