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
Svetach [21]
3 years ago
15

What is a chemical reactionthnx a lot​hlo ◇3◇

Chemistry
2 answers:
Helga [31]3 years ago
4 0

Answer:

<em>A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in</em> <u><em>physical form or a nuclear reaction.</em></u>

Explanation:

A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in <u><em>physical form or a nuclear reaction.</em></u>

Marina86 [1]3 years ago
3 0

Answer:

<em>A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products. ... If a physical change occurs, the physical properties of a substance will change, but its chemical identity will remain the same.</em>

Explanation:

<em>I</em><em> </em><em>hope</em><em> this</em><em> helps</em><em>!</em>

You might be interested in
Under the same conditions of temperature and pressure a liquid differs from a gas because the particles of the liquid
noname [10]

Answer:

liquid has more attraction between molecules. It takes energy to break these forces to change the liquid to a gas.

Explanation:

because liquid has more attraction

6 0
3 years ago
Read 2 more answers
The gram molecular mass of co2 is the same as the gram molecular mass of ?
kari74 [83]
The answer is 1. CO. A gram-molecular mass is defined as mass in grams numerically equal to the molecular weight of a substance or the sum of all the atomic masses in its molecular formula. Since CO2 and CO has both carbon and oxygen, the gram-molecular mass does not change. For a compound with carbon and oxygen, the molecular mass comes respectively from 12 (atomic mass of carbon) + (2 × 16) (atomic mass of oxygen), which is 44 g.
3 0
3 years ago
Read 2 more answers
The trend of this graph is<br><br><br> a. Negative<br><br><br> b. Positive<br><br><br> c. Zero
Sveta_85 [38]
B. positive because y increases as x does. It it were negative y would decrease as x increases and it would be 0 if y stayed the same as x increases. 
7 0
3 years ago
What occurs as energy is transferred through the convective zone of the Sun? Check all that apply.
vlada-n [284]
-Photons are absorbed by hot gas atoms

-Energy is transferred through large-scale movement of material

-Energy is released into the photosphere
7 0
3 years ago
Read 2 more answers
As the population in a small town grows, a new water treatment plant is built. The plant is built on a local river where it can
xenn [34]

Answer:

A. Treated water from the plant would affect communities downriver.

Explanation:

7 0
3 years ago
Other questions:
  • Use the standard reduction potentials located in the 'Tables' linked above to calculate the equilibrium constant for the reactio
    9·1 answer
  • The light emitted from a flame is produced when electrons in an excited state
    8·2 answers
  • How to convert liters into milileters
    12·1 answer
  • Write a speech aimed at year 7 to explain why some metals lose their shine over time but gold does not.
    5·1 answer
  • A base is a substance that accepts protons. true or false?
    8·2 answers
  • If a solid has a density of 4.0 g/cm^3, what volume of the solid has a mass<br> of 24 g? Show work.
    8·1 answer
  • What causes the difference in density of matter?
    11·2 answers
  • Based on the electron configuration of the two atoms, predict the ratio of metal cationic (+) atom to nonmetal anionic (-) atom
    7·1 answer
  • For every pound a company spends on advertising, it spends £0,75 on its website. Express the
    9·1 answer
  • Jdbdjevejeveheveveebdbdhdhdhd
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!