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
MAVERICK [17]
3 years ago
12

Which of the following can be true about a chemical reaction

Chemistry
1 answer:
MissTica3 years ago
3 0
chemical reactions can release heat (a)
You might be interested in
Which of the following is true about two neutral atoms of the element gold?
Nuetrik [128]
C is correct on this problem
7 0
3 years ago
Read 2 more answers
N2 + 3 H2 → 2 NH3
sweet [91]

Answer:

B

Explanation:

5 0
3 years ago
What are metals that have been mixed together called
d1i1m1o1n [39]

Answer:

Alloys

I hope this helps!

6 0
3 years ago
What could you change or add to your models based on what you have learned about molecules and phases so far?
timurjin [86]

Answer:Phase changes require either the addition of heat energy (melting, evaporation, and sublimation) or subtraction of heat energy (condensation and freezing). ... Changing the amount of heat energy usually causes a temperature change.

Explanation:

5 0
2 years ago
Read 2 more answers
What are The usages of transducer in ultrasonic??
Gennadij [26K]

Answer:they are used to generate sound waves in the ultrasonic range

Explanation:transducers are used to generate sound waves in the ultrasonic range ,by turning electrical energy into sound

8 0
3 years ago
Other questions:
  • Addition of the indicator methyl orange to an unknown solution leads to a yellow color. The addition of bromthymol blue to the s
    11·1 answer
  • Combustion reactions are a notable source of carbon dioxide in the environment. Using the following balanced equation, how many
    11·1 answer
  • Calculate the pH of the buffer
    13·1 answer
  • Choose all the answers that apply. Metamorphic rock is:
    10·1 answer
  • During and exothermic reaction, energy is _______ the surroundings.
    8·1 answer
  • When solid Fe metal is put into an aqueous solution of SnSO4, solid Sn metal and a solution of FeSO4 result. Write the net ionic
    8·1 answer
  • A jet airplane flies from St. Louis, Missouri, to Phoenix, Arizona, in 3 hrs. The distance is
    11·1 answer
  • What happen to water when it boils
    9·1 answer
  • A helium laser emits light with a wavelength of 633nm. what is the frequency of light
    14·1 answer
  • The density of ethanol, C2H5OH, is 0.789 g/mL. How many milliliters of ethanol are needed to produce 15.0 g of CO2 via a combust
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!