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
den301095 [7]
3 years ago
3

PLEASE ANSWER THE QUESTION

Chemistry
1 answer:
aalyn [17]3 years ago
6 0

Answer:

25/37

Explanation:

The total moles =2.25 mol+3.75 mol + 12.5 mol = 18.5 mol

Moles fraction of oxygen=12.5mol/18.5 mol=

You might be interested in
Mafic magmas may contain up to about 75 percent SiO2 by weight. are viscous and do not flow easily. tend to inhibit passage of g
docker41 [41]

Answer:

result in less violent eruptions than felsic to intermediate magmas.

Explanation:

Mafic magma results in less violent eruptions than felsic to intermediate magma.

They are predominantly made up of a high level of magnesium and iron in their composition.

  1. The have very low silica content in their composition.
  2. They are usually less viscous due to their low silica proportion.
  3. They produce less violent eruptions and allows gases to move and escape easily through them.
  4. Felsic magma on the other hand produce very violent eruptions.
  5. The have a high silica content and often traps gases within them.
8 0
4 years ago
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² what elemts is it
natita [175]

Answer: Barium

Explanation:

7 0
3 years ago
Mass = 325.2 volume = 62.5 cm what's the density ?
boyakko [2]

Answer:

159571 lb or cubic feet

Explanation:

3 0
3 years ago
Read 2 more answers
Nylon is a polymer which is termed as
valkas [14]
Nylon is named as the most useful synthetic material. Nylon belongs to a family of materials called "polyamides."
4 0
3 years ago
Xavier and Fatima both work at a local convenience store, Mac. Their supervisor, Gerald, has just decided to make them take turn
Kamila [148]

Answer:

I don't flipping know like sue me

5 0
3 years ago
Other questions:
  • A 250. ml sample of 0.0328m hcl is partially neutralized by the addition of 100. ml of 0.0245m naoh. find the concentration of h
    12·1 answer
  • The continental crust is?
    15·1 answer
  • Models have been created that predict world sea levels will rise if the current global temperature increases continue. If these
    6·1 answer
  • What is temperature?
    9·3 answers
  • What state of matter is at 35 Celsius
    9·1 answer
  • Two atoms of the same element
    13·1 answer
  • PLEASE HELP DUE IN 52 MINUTES
    8·1 answer
  • Convert 5° C into Fahrenheit.
    9·1 answer
  • CAN SOMEONE HELP ME PLEASE!!!!! *blank* carry blood away from the heart, while *blank* carry blood back to the heart.
    12·2 answers
  • when a substance undergoes combustion and carbon completely it produces carbon monoxide and water true or false ​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!