9) How do you know a chemical change has occurred?
a. New bonds have formed or bonds have broken.
b. The matter has had a change in state.
c. The temperature has changed.
d. All of the above
e. Only a and c are indicators of a chemical change.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “9) How do you know a chemical change has occurred? a. New bonds have formed or bonds have broken. b. The matter has had a change in state. ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
If an element has 12 protons and 17 neutrons, how many electrons must it have?
Answers (2)
Determine the theoretical yield of 9-fluorenol in grams
Answers (1)
What is the half-life of a 3 g sample of radioisotope that decayed to 0.75 g in 30 days?
Answers (1)
How do I record the mass of one mole of a substance? (for example, aluminum)
Answers (1)
A 1.0 g sample of food reacts with oxygen in a calorimeter containing containing 500 g of water. The temperature rises 10c what is the energy content of the food? A. 20.92 Calories/g B. 18.25 calories/g C. 5 calories/g D. 50 calories/g
Answers (1)
New Questions in Chemistry
Which type of luster gives the mineral the appearance of metal?
Answers (1)
Anything that contains only one kind of material?
Answers (1)
One mole of propane (c3h8) gas reacts with five moles of oxygen (o2) gas to produce three moles of carbon dioxide gas (co2) and four moles of water gas (h2o).
Answers (1)
How many nitrogen molecules are in 1.2 moles of N2?
Answers (1)
Which best describes how sediment forms?
Answers (1)