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
777dan777 [17]
4 years ago
9

A reaction where heat is added is a(n)

Chemistry
1 answer:
Mashcka [7]4 years ago
5 0

Answer:

hi

Explanation:hi

You might be interested in
What describes how the bond between two oxygen atoms is formed
HACTEHA [7]

The bond that exist between two oxygen atoms is called a double covalent bond. This bond involves the sharing of four electrons to obtain a more stable structure. This type of bond is much stronger than the single covalent bond. They are much harder to break.

4 0
4 years ago
A swimmer can swim 1000 m in 400 seconds. What is her average speed in m/s?
maxonik [38]

Answer:

2.5m/s

Explanation:

speed= distance/time

distance=1000m

time=400s

1000m/s/400s=2.5m/s

3 0
3 years ago
Explain the reason that maps must change over time
dusya [7]

Explanation:

Because the place on the map can be changed to another shape by natural effects like faulting,folding , volcanism

4 0
3 years ago
Read 2 more answers
Que piensas cuando escucha la palabra proteción​
TEA [102]

Answer:

pues yo pienso en protejerte de cualquier cosa y tener cuidado para que no te pase una tragedia ...

5 0
3 years ago
I need help ASAP!! I tried every answer but it’s saying there all wrong !
Travka [436]
Mechanical Energy and Thermal Energy

Hope this helps!! :)
6 0
3 years ago
Other questions:
  • Cesium-137 is part of the nuclear waste produced by uranium-235 fission. The half-life of cesium-137 is 30.2 years. How much tim
    11·1 answer
  • Aluminum oxide has a composition of 52.9% aluminum and 47.1% oxygen by mass. if 16.4 g of aluminum reacts with oxygen to form al
    14·1 answer
  • Complete the table to summarize the properties of the different subatomic particles
    10·2 answers
  • Describe the structure of an Atom (HELP!)
    14·1 answer
  • A 4.0 L container stores 4.0 grams of an unknown gas at 2.3 atm of pressure and 30.0 degrees Celsius. What is the molar mass of
    15·2 answers
  • Compare between positive and negative ions.
    9·2 answers
  • What temperature change in Celsius degrees is produced when 800. J is absorbed by 100. G of water?
    10·1 answer
  • Which element in period 2 of the periodic table is the most reactive nonmetal?
    6·1 answer
  • Conservation of mass question..
    9·2 answers
  • Question 5: thanks you
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!