Which of the following changes would show a decrease in energy? a. gas to plasma b. solid to gas c. liquid to gas d. liquid to solid

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned