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
blondinia [14]
3 years ago
9

An infrared wave traveling through a vacuum has a frequency of 4. 0 × 1014 Hz. What is the wave’s wavelength? 7. 5 × 107 m 7. 5

× 10–7 m 1. 2 × 1014 m 1. 2 × 10–14 m.
Chemistry
1 answer:
saw5 [17]3 years ago
4 0

Explanation:

c=flamda

lamda, wavelength=c/f

=(3×10⁸)/(4.0×1014)

= use a calculator

You might be interested in
The picture below is a great example of __________ biodiversity.
ella [17]

Answer:

high

Explanation:

Biodiversity is a term used to describe the enormous variety of life on Earth. It can be used more specifically to refer to all of the species in one region or ecosystem. Biodiversity refers to every living thing, including plants, bacteria, animals, and humans.

8 0
3 years ago
The planets in the solar system revolve around the Sun because the Sun is
Novosadov [1.4K]

Answer: Anyway, the basic reason why the planets revolve around, or orbit, the Sun, is that the gravity of the Sun keeps them in their orbits. ... If the Sun weren't there, the Earth would travel in a straight line. But the gravity of the Sun alters its course, causing it to travel around the Sun, in a shape very near to a circle

3 0
3 years ago
1. In order to make 1 salad it requires 1 head of lettuce, two tomatoes and three carrots. What would be the coefficients for th
pogonyaev

Answer:

3 salad = 3 lettuce + 6 tomatoes + 9 three carrots

Coefficients: 3, 6, 9

Explanation:

1 salad = 1 lettuce + 2 tomatoes + 3 three carrots

<em>Multiply all the coefficients of 1 salad by 3:</em>

3(1 salad) = 3(1 lettuce + 2 tomatoes + 3 three carrots)

<em>Expand the equation:</em>

3 salad = 3 lettuce + 6 tomatoes + 9 three carrots

5 0
3 years ago
Which of these organisms is considered the most complex?
Genrish500 [490]
B because it had bones and the others don’t
3 0
3 years ago
Read 2 more answers
What are some chemical and physical properties of soap (saponification) please help it’s very urgent!
xxTIMURxx [149]

Answer: Soaps are sodium or potassium fatty acids salts, produced from the hydrolysis of fats in a chemical reaction called saponification. Each soap molecule has a long hydrocarbon chain, sometimes called its 'tail', with a carboxylate 'head'.

Explanation: Saponification is an exothermic chemical reaction—which means that it gives off heat—that occurs when fats or oils (fatty acids) come into contact with lye, a base. In this reaction, the triglyceride units of fats react with sodium hydroxide or potassium hydroxide and are converted to soap and glycerol.

5 0
3 years ago
Other questions:
  • Can someone please help me with this
    9·1 answer
  • What's the difference between an alcohol and alkanol? Some sources say they're the same thing, others say all alkanols are alcoh
    7·1 answer
  • Ionic bonds contain atoms of _______ bonded with atoms of _________.
    15·2 answers
  • Classify each of the following as a compound, a homogeneous mixture, or a heterogeneous mixture: (a) orange juice; (b) vegetable
    9·1 answer
  • 3. Your friend says that when someone drives a car, they use up energy. Develop an argument to refute your friend’s claim using
    6·1 answer
  • What’s is the mass in grams of 5.90 mol C8H18?
    9·2 answers
  • The amount of iron in steel can be determined by titration with dichromate. First, the steel is dissolved in hydrochloric acid t
    11·1 answer
  • Why does nitrogen have the lowest volume in the atmosphere on average?
    10·1 answer
  • Help me with this plssss​
    5·1 answer
  • calculate the volume occupied by 15 moles of a gas at 1.14 atm and 265K. A-286.3L B-321.6L C-247.4L D-304.5L
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!