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
Degger [83]
3 years ago
8

What is exothermic reaction

Chemistry
1 answer:
soldier1979 [14.2K]3 years ago
3 0
A chemical reaction that releases energy usually in the form of heat
You might be interested in
Why is salt classified as a mineral but sugar is not
Olenka [21]
Salt might be a pure substance but sugar is a compound
5 0
3 years ago
What does the term rate mean
Oliga [24]

Answer:

Explanation:

It is the speed that a chemical reaction proceeds. It is most often referred in terns of amount per unit volume, of a product that is formed in a unit of time or the concentration of a reactant that is consumed in a unit of time.

4 0
2 years ago
Is blowing up a balloon a chemical change
Anarel [89]

Answer:

Yes

Explanation:

The combination of an acid and base causes a chemical reaction. The product is a gas, bubbles that are carbon dioxide. The carbon dioxide gas is trapped in the balloon and it inflates. The carbon dioxide gas molecules created a pressure by colliding with the sides of the balloon.

4 0
3 years ago
Convert 0.020 kg of Sn to mg of Sn
Lapatulllka [165]
<h3>0.020 × 1000 × 100</h3>

<h2>= 2000 mg of Sn</h2>

hope that helps !

7 0
3 years ago
Where did the mass of the forest trees come from?
jenyasd209 [6]
The mass of a tree is primarily carbon. The carbon comes from carbon dioxide used during photosynthesis. During photosynthesis, plants convert the sun's energy into chemical energy which is captured within the bonds of carbon molecules built from atmospheric carbon dioxide and water.
8 0
3 years ago
Other questions:
  • Is oil and water a solution, colloid, or suspension?
    7·1 answer
  • PLS HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    6·2 answers
  • What volume does 18.0g of bromine occupy?
    5·1 answer
  • 20points
    10·2 answers
  • How do you determine the percent yield of a chemical reaction?
    8·1 answer
  • Write the balanced half equation of iron 2 and permanganate in a solution of acid. Show all of your work.
    15·1 answer
  • How can I identify a salt compound is acidic,basic,neutral​
    11·1 answer
  • When liquid water changes into solid ice, it increases in ?
    13·2 answers
  • Which of the following are cations? Check all that apply.
    9·1 answer
  • what is the solubility of ca(oh)2 (s) in water, given that the ksp is 6.5 x 10-6. molar mass of ca(oh)2 is 74.09 g/mol. g
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!