3. A precipitate forms when solutions of barium chloride and sodium sulfate are combined. Write the formula equation and the net ionic equation. Identify the
spectator ions. (You can check the solubility rules posted)

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

How are isotopes of the same chemical element alike? how are they different?

What are the chemical names of these compounds? ke: mg3n2: reset next