1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mixas84 [53]
3 years ago
15

Which of the following is the best indication that a chemical change has taken place?

Chemistry
2 answers:
kupik [55]3 years ago
4 0

Answer:

C

Explanation:

It is C because the change is inversible, that means that it is a chemical change.

Ugo [173]3 years ago
3 0
C the change is reversible I think
You might be interested in
Water (H2O) forms when hydrogen gas (H2) and oxygen gas (O2) react according to the equation below: 2H2 +O2 → 2H2O What mass of
Zinaida [17]
The mass of water that forms is1.63 * 10^-3g
7 0
3 years ago
Read 2 more answers
Please answer this question!
Hunter-Best [27]

1,2-dimbromopropane would be something like C which is the second best answer.

B would be correct if it had another carbon.

A is like C but incorrect for the same reason. 1,2-dibromoethane is what A is.

The answer has to be D where the bromines are right across from each other.

3 0
3 years ago
25. Define cellular respiration.
choli [55]

Answer:a series of an chemical reaction

Explanation:

4 0
3 years ago
Read 2 more answers
Consider the following intermediate chemical equations. When you form the final chemical equation, what should you do with CO? C
-Dominant- [34]

Answer:

Cancel out CO because it appears as a reactant in one intermediate reaction and a product in the other intermediate reaction.

Explanation:

The CO appears twice hence in he intermediate reaction it only forms path of the enabling reagents and it further reacts to form the final product. Accounting for the CO in the intermediate reaction that undergoes further reaction will impact on the stoichiometry of the reaction.

5 0
3 years ago
Based on the rocks they contain, predict how Devils Tower and the Giant's Causeway formed. Explain your answer in terms of extru
inessss [21]

Answer:

i'm not sure, so sorry

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • A compound that allows for communication between one cell and the next is called _________
    11·1 answer
  • Samples of three different compounds were analyzed and the masses of each element were determined. Compound Mass N (g) Mass O (g
    13·2 answers
  • According to the kinetic molecular theory what happens to a liquid then it is transferred from one container to another
    14·2 answers
  • The reduced vapor pressure at high altitudes causes a liquid to boil at a temperature.
    10·2 answers
  • How many minutes would be required to electroplate 25.0 grams of chromium by passing a constant current of 4.80 amperes through
    13·1 answer
  • If you use 19 mL of 0.100 M KMnO4, how many moles have you used? The answer has to be in four decimal places (do not forget the
    14·1 answer
  • I need help with this, please I need it ASAP
    7·2 answers
  • Find out how many atoms will fit in one apple . Adius of an apple is about 3.5 cm and the radius of an atom is 1.5 angstrom
    10·1 answer
  • Which of the following is NOT a qualitative observation
    14·1 answer
  • Match the wave with its definition. (Lesson 4.03-4.03)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!