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
8090 [49]
3 years ago
9

1. Most of the earth's surface is covered with

Chemistry
1 answer:
frozen [14]3 years ago
5 0

Answer: water

Explanation:if you look at a globe most of it is blue and blue on a globe is water so that means water covers most of the earth

You might be interested in
Convert 154 kPa to atmospheres
mixer [17]

Answer:

1.51986 atm

Explanation:

You can also search "154 kPa to atm" and a converter will appear

7 0
3 years ago
Chapter 15 of your textbook discusses conjugation and various reactions of 1,3-dienes. In CHE 321, we discussed various ways to
xxMikexx [17]

Answer:

Dienes are alkenes that contain two carbon-carbon double bonds, so they have the same properties as these hydrocarbons.

In the attached file are the two reactions of dienes production.

Explanation:

Two ways to obtain dienes are as follows:

-Reaction of oxidative dehydrogenation of an alkane, is an exothermic process and occurs at lower temperatures, diene and water are formed, generating greater conversion at lower temperature levels.

-Dehydration of primary alcohols. The treatment of alcohols with acid at elevated temperatures produces dienes due to water loss. For example, heating ethanol in the presence of sulfuric acid produces ethene by the loss of a water molecule.

Download pdf
5 0
3 years ago
What is the only intermolecular force present in nonpolar compounds?
Gnom [1K]

The intermolecular force of attraction between non-polar molecules is called as dispersion force . Another trem for dispersion force is London dispersion force.

6 0
3 years ago
2. Cuando se añade ácido clorhídrico sobre cinc se produce hidrógeno y cloruro de cinc. Suponiendo
aniked [119]

Answer:

Hiiiiiiiiiiiiiiiiiii

4 0
3 years ago
What does it mean to say that a wave is cyclic, or periodic, disturbance?
Zina [86]

Answer:

Wave is a disturbance or energy that propagate through medium from one point to other point

So basically it is a flowing energy that flows into the medium and hence medium particles start oscillating about their mean position to and fro.

This motion of medium particles or this to and fro motion is about their mean position and this will always be cyclic or periodic motion

This means the disturbance or energy continuously flow through the medium such that it will change the position of medium particle and this will be cyclic in order

For an example

y(x,t) = Asin(kx - ωt + φ)

So here above equation of wave is a travelling wave in which displacement of medium particle from its mean position is given by "y"

Now we can see that this disturbance depends upon the sine function and it will repeat its same position after every 2 pi time interval as it is cyclic function for this value

Due to this phenomenon of repetition of its same position we can say that it is disturbance of wave is cyclic.

Explanation:

4 0
3 years ago
Other questions:
  • Which is the molar mass of H2O? 10.02 g/mol 16.00 g/mol 17.01 g/mol 18.02 g/mol
    10·2 answers
  • A 1 mm solution of a substance has a ph of 3. what must be true of this substance?
    14·2 answers
  • A nurse swabs your skin with rubbing alcohol, and you feel a cold spot created at that spot. what explains this cooling effect?
    15·1 answer
  • An icecube floats in water but sinks in gasoline. Moreover, a cork floats on top of both of the water and gasoline. What can you
    14·1 answer
  • Which statement describes the moment magnitude scale?
    13·2 answers
  • What is the ratio of the volume of oxygen gas to the
    13·1 answer
  • Gizmo Student Exploration: Periodic Trends awner key, Please I need help with this as soon as possible! I have attached what I h
    12·1 answer
  • Which is an example of physical weathering?
    7·1 answer
  • 1. A convex mirror makes virtual images that are always smaller than the object that creates the image. How might this be useful
    6·1 answer
  • This sketch of a neutral molecule is shaded red or blue wherever the electrostatic potential at the molecule's surface isn't zer
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!