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
taurus [48]
3 years ago
5

3. High-density polyethylene is made by polymerizing which starting molecule?

Chemistry
1 answer:
bezimeni [28]3 years ago
6 0
D.(think it’s spelled Ethylene)
You might be interested in
Which of the following 0.820 M solutions would have the greatest colligative effect?
eimsori [14]

Answer:

K3PO4

Explanation:

Recall that colligative properties depends on the number of particles present. The greater the number of particles present, the greater the degree of colligative properties of the solution. Let us look at each option individually;

SrCr2O7-------> Sr^2+ + Cr2O7^2- ( 2 particles)

C4H11N (not ionic in nature hence it can not dissociate into ions)

K3PO4-------> 3K^+ + PO4^3- (4 particles)

Rb2CO3-------> 2Rb^+ + CO3^2- (3 particles)

Hence K3PO4 has the greatest number of particles and will display the greatest colligative effect.

8 0
3 years ago
From his experiment j.j. Thomson concluded that
iragen [17]
Particles as small as atoms exist.
3 0
3 years ago
Determine the maximum amount of Fe that was produced during the experiment. Explain how you determined this amount.
dsp73

Answer:

5 moles of Fe

Explanation:

The equation of the reaction is;

2 Al(s) + Fe 2O 3(s) --> 2Fe (s) + Al 2O 3 (s)

Now;

1 mole of Fe2O3 require 2 moles of Al

3 moles of Fe2O3 requires 3 × 2/1 = 6 moles of Al

Hence Al is the limiting reactant.

If 2 moles of Al yields 2 moles of Fe

5 moles of Al yields 5 × 2/2 = 5 moles of Fe

5 0
2 years ago
Match each term with its definition. 1) reaction coordinate
Andreyy89
1) reaction coordinate is : <span>b.the plot of the reaction progress as a function of time
2) </span>ΔG⁰ : <span>c.the free energy of the reaction
3) </span>ΔG⁺+ : <span>a.the higher point on the energy curve</span>
3 0
3 years ago
what is the molarity of a solution that has 1.54 moles NaCI in a 3.7L solution. How do you prepare 50ml of 0.5 M of KCI from a s
dsp73

Answer:

69jtententemwntsj6e

Explanation:

uegehwhb3iejebb

8 0
3 years ago
Other questions:
  • What volume of beaker contains exactly 2.23x10^-2 mol of nitrogen gas at STP?
    6·1 answer
  • The half-reactions in a nickel-cadmium (nicad) battery are:
    7·1 answer
  • Combustion _____.
    14·2 answers
  • HELP I NEED THE ANSWER NOW!!!
    13·1 answer
  • Select the correct answer from each drop-down menu. At chemical equilibrium, the amount of because .
    5·1 answer
  • Water waves are surface waves. The energy of the waves moves
    15·2 answers
  • What type of energy does photosynthesis turn energy from the sun into?
    13·2 answers
  • Describe the motion of molecules in these two
    11·1 answer
  • Write IUPAC names of the following compound : (1) CH3-CH- CH - CH, (2) CH3- C- CH2 - CH - COOH OH CH,​
    5·1 answer
  • What are household items that are made up from carbon?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!