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
g100num [7]
3 years ago
5

What is the wave speed if the wave length is 8 and the frequency is 20

Chemistry
1 answer:
PilotLPTM [1.2K]3 years ago
4 0

Answer:

160m/s

Explanation:

To find V Use the following formula V= F*W

V= Velocity F= Frequency W= Wavelength

V=20*8

=160m/s

You might be interested in
What determines when a system reaches equilibrium? What observations can be made about a system once equilibrium has been establ
Irina-Kira [14]
Equilibrium is achieved when the reaction rate of the forward and backward reaction are equal or the concentrations of the reactants and the products are in an unchanging ratio. Specifically, this system is in a dynamic equilibrium.
5 0
3 years ago
1. Which substance has the highest boiling point?
Katyanochek1 [597]

Answer:

your answer would be the last one gold

5 0
2 years ago
It is becoming less expensive to screen blood samples for DNA. Certain diseases have a genetic basis. What is a possible ethical
sveta [45]

Answer:

The answer you would be looking for is option A because all of the other options are either false, or beneficial to us, and i took the test. Thanks

Explanation:

8 0
3 years ago
Read 2 more answers
A mixture of propane and butane is fed into a furnace where it is mixed with air. the furnace exhaust leaves the furnace at 305°
IgorLugansk [536]
In this item, I supposed, that we are determine the molar fraction of oxygen and carbon dioxide in the sample. This can be done by dividing their respective partial pressures by the total pressure of the sample.

   O2 : mole fraction = (100.7 mmHg) / (763.00 mmHg)  = 0.13

   CO2 : mole fraction = (33.57 mmHg) / (763.00 mmHg) = 0.044

Answers: O2 = 0.13
               CO2 = 0.044
3 0
3 years ago
When an ionic compound dissolves in water: When an ionic compound dissolves in water: the solvent-solute attractive forces overc
oksano4ka [1.4K]

Answer:

each of the above (A, B, and C) occurs

Explanation:

When an ionic compound dissolves in the water, the following happens :

-- the solvent solute attractive forces tries to overcome the solute solute attractions.

-- the water dipoles' negative end attracts the positive ions

--  the water dipoles' positive end attracts the negative ions

For example,

NaCl which is an ionic compound and also a strong electrolyte, it dissociates into water on the hydrated Na cations as well as Cl anions.

In water, the oxygen has negative charge and thus attracts the positive ions of the sodium, whereas the hydrogen is of positive and it attract the ions of chlorine which is negative.

8 0
3 years ago
Other questions:
  • Select all that apply. A scientific law: A- is generally accepted as true B- has never been found to be in error C- has no known
    6·2 answers
  • Which of the following is a result of glycolysis? production of CO2 conversion of glucose to two, three-carbon compounds a net l
    8·1 answer
  • Complete the sentence. Select all that apply. In the vertical columns of the periodic table:
    8·2 answers
  • An element that is malleable is _____. difficult to pour easily shaped very hard very dense
    8·1 answer
  • the frog population in the Amazon basin varied. every 500 years there was a mutational change leading to speciation. in between
    10·1 answer
  • What is the molar mass of AlCl3?
    11·1 answer
  • What is meant by the term polar molecule
    14·2 answers
  • Find the molar mass of potassium dichromate, K2Cr2O7
    13·1 answer
  • What volume of 0.30 mol/L H2SO4(aq) is required to neutralize 50.0 mL of 0.60 mol/L NaOH (aq) ?
    5·1 answer
  • Which describes the characteristics of a rain shadow on a mountainside?(1 point)
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!