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
djverab [1.8K]
3 years ago
11

A person plugs a power cord into an electrical outlet in the wall. The power cord is covered in black rubber .Which statement is

an accurate description of the materials?
Electrons would easily move through the person if there was no rubber around the wire

Electrons would not move through the wire if there was no rubber around the wire

Electrons easily move through the rubber around the wire

Electrons move through air when the cord is a few inches from the outlet
Chemistry
1 answer:
EastWind [94]3 years ago
6 0

Answer:

A

Explanation: The rubber around the wire is an insulator, and the wire i would imagine would be made out of something like copper.  Electricity runs through everything and without the insulator there, you'd be touching metal that electricity is running through.

You might be interested in
Match the natural resources to their uses.<br> water<br> forests<br> wetlands<br> parks
spin [16.1K]

Answer:

water - to drink

forests - to go camping and to get lost

wetlands - to see some rare wildlife

parks - to play

8 0
4 years ago
Read 2 more answers
EXTRA CREDIT
marin [14]

Answer:

\huge\boxed{\sf 36\ H\ atoms}

Explanation:

<u>Molecular formula from Glucose:</u>

C₆H₁₂O₆

<u>3 moles of Glucose:</u>

3C₆H₁₂O₆

In 1 mole of Glucose, there are 12 hydrogen atoms.

<u>In 3 moles:</u>

= 12 × 3

= 36 H atoms

\rule[225]{225}{2}

5 0
2 years ago
Write a mechanism for the esterification of propanoic acid with 18O-labeled ethanol. Show clearly the fate of the 18O label. (b)
tatuchka [14]

Answer:

See explanation and images attached

Explanation:

a) In the mechanism for the acid catalysed esterification of propanoic acid using ethanol, we can see that the first step is the protonation of the acid followed by nucleophillic attack of the alcohol. Loss of water and consequent deprotonation regenerates the acid catalyst. We can see the fate of the 18O labelled ethanol in the mechanism shown.

b)  In the second mechanism, an unnamed ester is hydrolysed using an acid catalyst. The attack of the acid and subsequent nucleophillic attack of water labelled with 18O leads to the incorporation of this 18O into the product acid as shown in the mechanism attached to this answer.

5 0
3 years ago
A van moves with a constant speed
Kitty [74]

Answer:

1.5 hours or 90 minutes

Explanation:

Velocity = d/t

V = 64 mi / hour or 96 mi / 9 min OR 16 mi / 15 min

D = 96 miles

Velocity * Time = Distance

Time = Distance / Velocity

T = 96 mi / 64 mi / hour

96 / 64 = 1.5 mi per hour

T = 1.5 hours or 90 minutes

4 0
3 years ago
Individual particles move with the wave.
MArishka [77]

Answer:

No.

Explanation:

No, individual particles do not move with the wave, it only oscillates back and forth its mean position. The particles in the medium transfer its energy to their neighboring particles and in that way the energy moves in the form of wave. The particles only vibrates on its means position instead of moving from one place to another. So we can conclude that Individual particles do not move with the wave.

3 0
3 years ago
Other questions:
  • Calculate number of grams in 1.15*10^21 molecules of P2O5
    15·1 answer
  • Compare the solubility and melting points of ethane, ethanol, and ethanoic acid. Explain
    8·1 answer
  • Which part of an atom determines how it will react with other atoms?
    15·1 answer
  • the constellation Orion appears in the eastern sky in December. Where would you expect it to appear in March, Why?
    5·1 answer
  • How would you calculate an object's mechanical energy?
    5·1 answer
  • PLZ HELP - WILL MARK BRAINLIEST *
    9·1 answer
  • Which of the following ions is in the lowest oxidation state?
    15·2 answers
  • Which of these is true about electrons? posses a positive electrical charge of one (+1) have a negative electrical charge of one
    6·1 answer
  • Please help me with this thank you !!
    6·1 answer
  • Which of the following best matches a part of a living cell with the function it performs?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!