Jamal is working with three ionic compounds: sodium chloride, calcium sulfide, and barium oxide. his teacher asks him which are the positive ions in each compound. what should jamal’s answer be? sodium, calcium, and barium barium, sulfur, and oxygen calcium, barium, and chlorine chlorine, sulfur, and oxygen

Option (a) is the correct answer.

Explanation:

An ion who is positively charged is known as a cation. Any specie that loses electrons will acquire a positive charge. Therefore, it becomes a cation.

In the given compounds sodium chloride, calcium sulfide, and barium oxide we can conclude that sodium, calcium and barium are the cations as their ions are positively charged.

the answer is 1. photosynthesis. glad to

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.