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
Musya8 [376]
4 years ago
13

Why is oxygen written with a subscript 2 in CO2?

Chemistry
2 answers:
Alexeev081 [22]4 years ago
6 0

Answer:

Explanation:

the answer is b

Ronch [10]4 years ago
6 0

the answer is b because C+o2

c= carbon, o= oxygen

You might be interested in
Can somebody help me with this question please
Tasya [4]

Answer:

concave lens

Explanation:

it's concave lens because it diverges the ray/beam of light.

7 0
3 years ago
As a pendulum swings from its highest to its lowest position along an arc, what happens to its kinetic energy and potential ener
lara31 [8.8K]

C.

Explanation:

As a pendulum swings from its highest to its lowest position along an arc, what happens to its kinetic energy and potential energy? The potential energy decreases while the kinetic energy increases.

4 0
3 years ago
Chemistry and physics are so closely related that sometimes the fields overlap. Which of the following experiments might both ch
andrew11 [14]
What are the choices?
6 0
3 years ago
Read 2 more answers
Question
andreev551 [17]

Answer:

Sln

n=m/mr

n=25/100

n=0.25mole of Caco3

Malality =number of moles/volume (divided by number of moles both sides)

volume =Malality /number of moles

v=0.125/0.25

v=0.500L

I hope this help

5 0
3 years ago
How do you make a fossil fuel?
Andru [333]

Answer:

After millions of years underground, the compounds that make up plankton and plants turn into fossil fuels. Plankton decomposes into natural gas and oil, while plants become coal. Today, humans extract these resources through coal mining and the drilling of oil and gas wells on land and offshore.

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • How do you work out the relative atomic mass?
    8·1 answer
  • What will happen to the volume if the number of moles of a gas is decreased at constant temperature and pressure?
    10·2 answers
  • For the gaseous reaction of carbon monoxide and chlorine to form phosgene (COCL2)
    5·1 answer
  • Which substance is a gas at room temperature and atmospheric pressure?
    14·1 answer
  • A solution is prepared by dissolving 40.0 g of sucrose, in 250 g of water at 25°C. What is the vapor pressure of the solution if
    12·2 answers
  • Iontophoresis is a noninvasive process that transports drugs through the skin without needles. In the photo, the red electrode i
    10·1 answer
  • gThe mole fraction of potassium nitrate in an aqueous solution is 0.0194. The solution's density is 1.0627 g/mL. What is the mol
    6·1 answer
  • In a carbon dioxide molecule, a double covalent bond forms when the carbon atom shares what
    9·1 answer
  • Quarks are<br> A A Fact<br> B Fiction<br> C Both of the above<br> D Neither of the above
    9·1 answer
  • Place the following in order of decreasing radius.<br><br> Te2- F- O2-
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!