Final answer:
The magnesium-based compounds in the given list are Milk of magnesia, Tums, and Alka Seltzer.
Step-by-step explanation:
The magnesium-based compounds in the given list are:
- Milk of magnesia: Milk of magnesia is an aqueous suspension of solid magnesium hydroxide (Mg(OH)2). It is commonly used as an antacid to neutralize excess stomach acid.
- Tums: Tums contains calcium carbonate (CaCO3), which is another magnesium-based compound used as an antacid.
- Alka Seltzer: Alka Seltzer contains sodium hydrogen carbonate (NaHCO3), which is not magnesium-based.