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
Daniel [21]
3 years ago
13

which statement best explains why chlorine is added to drinking water? A. Chlorine cures infections caused by bacteria or other

microorganisms B. Chlorine protects people teeth against cavities C. Chlorine prepares the body to fight future infections D. Chlorine kills most pathogens in water
Chemistry
2 answers:
vlada-n [284]3 years ago
8 0

Answer: its D

Explanation: A.P.E.X.

Rom4ik [11]3 years ago
4 0

Answer:

to protect peoples teeth against cavities

Explanation:

i just know

You might be interested in
26 POINTS!
lawyer [7]

Answer:I think it’s A.Positive. Not sure though.

Explanation:

7 0
4 years ago
Read 2 more answers
What is the transmittance of 35.3%
andrey2020 [161]
This might be wrong,but im pretty sure its 0.10 m
8 0
3 years ago
Please help !!!
stiv31 [10]

Answer:

2KClO3 》》2KCl +3O2

C+ O2》》CO2

number of C moles

Required O2 moles (According to the mole ratio )

Relevant to the first equation, find the moles the KClO3, which is used to produce that amount of O2 moles

Now you can find the mass of KClO3

I mentioned the useful steps which can guide you to get the answer.

Explanation:

5 0
3 years ago
"an acid is a substance that forms hydrogen ions when dissolved in water." this is an example of —
LenaWriter [7]

Answer is: this is an example of an Arrhenius acid.

An Arrhenius acid is a substance that dissociates in water to form hydrogen ions or protons (H⁺). 

For example hydrochloric acid: HCl(aq) → H⁺(aq) + Cl⁻(aq).

An Arrhenius base is a substance that dissociates in water to form hydroxide ions (OH⁻<span>). 
In this example lithium hydroxide is an Arrhenius base:</span>

LiOH(aq) → Li⁺(aq) + OH⁻(aq).


5 0
4 years ago
Which compounds represent the
Firlakuza [10]

Answer:

Both

compounds in left hand side of the equation is called reactants.

compounds in right hand side of the equation is called products.

so ans is both water and carbon di oxide

Explanation:

3 0
3 years ago
Other questions:
  • The heat change that accompanies the formation of 1.00 mol of carbon dioxide from its elements is −393.7 kJ/mol. What heat chang
    12·1 answer
  • What is the molarity of a solution containing 56 grams of solute in 959 mL of solution?
    15·1 answer
  • Why don't the praticles in a solid move past one another
    11·2 answers
  • What best explains the type of energy present in the vibrating atoms of a substance
    5·1 answer
  • Y = 4x - 11 and y = -4x + 5*
    14·1 answer
  • Which of the following sulfides are insoluble? Select all that apply. Select all that apply. A. sodium sulfide lead(II) B. sulfi
    9·1 answer
  • .The arrangement of constituent particles is most ordered in *
    10·1 answer
  • Question 5 (1 point)<br> Potassium Bromide is insoluble.<br> O True<br> O False
    13·2 answers
  • If 3.00 liters of 2M HCl neutralizes 1.00 liter of NaOH, what is the molarity of the NaOH?
    9·1 answer
  • How many electrons are in the highest occupied energy level of a neutral chlorine atom?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!