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
Reika [66]
3 years ago
5

What are insulated foam cups most likely made out of? polyethylene polystyrene nylon thread vulcanized rubber

Chemistry
2 answers:
Solnce55 [7]3 years ago
6 0

Answer:b

Explanation:I d the

tankabanditka [31]3 years ago
3 0

Answer is: polystyrene.

Expanded polystyrene is used to manufacture foam cups.

Polystyrene production is several million tonnes per year.

Polystyrene is a synthetic aromatic hydrocarbon polymer made from the monomer styrene.

Styrene (ethenylbenzene) is an organic compound with the chemical formula C₆H₅CH=CH₂. It is a colorless oily liquid.

You might be interested in
The analysis of a compound gives the following percent composition by mass:
boyakko [2]

Answer:

C15 H31 O4 S

Explanation:

molecular formula is also the same because the value of "n" is 1

5 0
2 years ago
What would be needed for shale to form from slate
EastWind [94]
Shale actually forms in the part of the rock cycle called compaction.
7 0
3 years ago
Can someone please help me
Mrrafil [7]
I think the answer would be A because O is oxygen and it has 7. Although it’s in parentheses and has a 2 on the outside of those parentheses, so you would multiply and 7 x 2 = 14. 14 is larger than the other ones.
Hopefully I’m right and hopefully that helps.
8 0
3 years ago
Si la eficiencia de una máquina de calor es del 50% significa que ?
Karolina [17]

Answer:

No toques el link

Explanation:

8 0
3 years ago
What did timbuktu contributed to mali's important as a kingdom
Alex73 [517]
Timbuktu was considered a MASSIVE trade center in Mali. That is how all of the foreign goods came into the kingdom. It also had education centers which was very important in Mali.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Do insects do photosynthesis?
    14·2 answers
  • Mg​ +2​+ 2e- → Mg oxidation or reduction
    14·1 answer
  • Draw the structural formula for 1 bromo 3 phenyl 5 heptyne
    8·1 answer
  • How many types of ions must be present in solution, at minimum, for the phenomenon of selective precipitation to be observed? Yo
    13·1 answer
  • I have similar chemical and physical properties to calcium but my molecular mass is lower, what element am I?
    11·1 answer
  • What is the mass of 22.4L of H2 at stp
    15·1 answer
  • Clouds are made up of tiny droplets of water. Which two spheres are clouds a
    5·1 answer
  • True or False:
    6·2 answers
  • Which of the following best represents potential energy being converted to kinetic energy? HELP
    9·1 answer
  • The molar heat of the vaporization of ammonia i 23. 3 kJ/mol. What i the molar
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!