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
arsen [322]
3 years ago
15

Meaning of pollution

Chemistry
1 answer:
solmaris [256]3 years ago
5 0

Answer:

The presence in or introduction into the environment of a substance which has harmful or poisonous effects is called pollution.

You might be interested in
Create a model of the atoms of a substance moving through the solid, liquid, and gas states.
hjlf
Hope this helpssssssnsnekwnwjwj

5 0
3 years ago
Read 2 more answers
Write equations to show whether the solubility of either of the following is affected by pH: (b) Hg₂(CN)₂.
nata0808 [166]

<u> Increasing pH will increase the solubility of the Hg2(CN)2 by shifting </u><u>equilibrium </u><u>to right side.</u>

What is the meaning of OH in chemistry?

The chemical group, ion, or radical OH that consists of one atom of hydrogen and one of oxygen and is neutral or negatively charged.

Hg2(CN)2 + 2OH-  ----> 2HgO(s) + 2HCN

adding OH- to the mercury(l) cyanide  will cause the formation of the solid HgO.

therefore increasing pH will increase the solubility of the Hg2(CN)2 by shifting equilibrium to right side.

Learn more about OH

brainly.com/question/2911201

#SPJ4

3 0
2 years ago
In order to change a solid to a liquid or a liquid to a gas, what is needed?
AfilCa [17]
Latent heat, also called the heat of vaporization, is the amount of energy necessary to change a liquid to a vapour at constant temperature and pressure. The energy required to melt a solid to a liquid is called the heat of fusion
6 0
3 years ago
Stuck on question 22
Klio2033 [76]
The answer is c. because you have to increase concentration of h2
7 0
4 years ago
Which of the following is not found in the nucleus of an atom?
photoshop1234 [79]

<span>The correct answer is the first option. Electron is not found in the nucleus of an atom. The sub-atomic particles of an atom are the proton, electron and the neutron. An electron has a charge of -1 and a smaller mass than a proton. Proton has the same mass with the neutron. The ratio between the mass of a proton and an electron is about 2000. An electron has an equal value but negative charge with the proton.</span>

8 0
3 years ago
Other questions:
  • An angle of 200° is a/an angle.
    7·1 answer
  • Can a tank of oxygen gas ever be half empty? pls explain
    12·2 answers
  • What mass of cl2 is required for the complete reaction
    13·1 answer
  • Fuels cell automobiles use__ gas as a fuel
    8·2 answers
  • The atomic nucleus does not contain ____________, which are negatively charged subatomic particles.
    11·1 answer
  • Nitrogen gas consists of _____.
    9·2 answers
  • Rows on the period table are called ______While columns are called_____.
    7·1 answer
  • 137g of Ba + ______ g oh I --&gt; 391g of BaI2
    5·1 answer
  • Please help with this , it’s very important
    12·1 answer
  • Over time, as their free fatty acid (FFA) content increases, edible fats and oils become rancid. To measure rancidity, the fat o
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!