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
Hoochie [10]
3 years ago
9

What are the 5 ways to identify if a chemical reaction happened?

Chemistry
1 answer:
vlada-n [284]3 years ago
7 0

Answer:

a new substance is formed, if heat is formed, color change, the evolution of gas, and bubbles or fizzing

You might be interested in
Help PLEASE HELP PLEASE
Gennadij [26K]

Answer:

b. k+

Explanation:

4 0
3 years ago
Define renewable and nonrenewable resources and give 3 examples
liubo4ka [24]
Renewable resources are resources that can be used repeatedly. Examples are wood, wind power, and solar energy.

Nonrenewable resources are resources that cannot be replaced naturally. Examples are oil, coal, and minerals. 
4 0
3 years ago
1. Do you think that the lightbulb and the Moon spheres are "to scale" compared to the real
Tems11 [23]

Answer:

Yes

Explanation: Had a question like this and I said yes and got it right

3 0
2 years ago
Which of the following best describes a single replacement reaction?
Lady_Fox [76]

Answer:

One element takes the place of another in a compound

Explanation:

I just took a test for it and got it right. :)

Hope This Helps :)

6 0
3 years ago
Where does the energy of a hurricane come from? (1 point)
bekas [8.4K]
The answer is strong winds
6 0
2 years ago
Other questions:
  • During lab, you learned about exothermic and endothermic heats of solution. which compounds below could be used for a hot pack?
    13·1 answer
  • Menthol, which is present in mentholated cough drops, is an organic compound
    12·2 answers
  • Do all organisms have organs? Explain
    10·2 answers
  • What is the percent composition by mass of sulfur in the compound MgSO4 (gram-formula mass =120. grams per mole)?(1) 20.% (2) 27
    12·1 answer
  • A compound containing Na, C, and O is found to have 1.06 mol Na, 0.528 mol C, and 1.59 mol O. What is the empirical formula of t
    8·1 answer
  • What is the purpose of the scientific method
    12·1 answer
  • What volume is occupied by 16.4 g of mercury? The density of mercury is 13.6 g/mL
    8·1 answer
  • What is the concentration of K+ ion in solution, in mmol/L?
    10·1 answer
  • 100 points please help me will also mark brainliest!
    11·2 answers
  • What is the correct formula that would result from the combination of the two ionic species?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!