Ask Question
23 December, 15:18

How can you tell if a chemical change has occurred?

+1
Answers (1)
  1. 23 December, 19:10
    0
    You can tell if a chemical reaction has taken place when one or more of the following things happen: There has been a colour change inside the reaction flask. A gas has formed. Usually we know a gas has formed when we can see bubbles
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How can you tell if a chemical change has occurred? ...” in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers