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
melamori03 [73]
3 years ago
5

What is the wavelength of light with 4.01 x 10^-19 J of energy? (The speed of light in a vacuum is 3.00 x 10^8 m/s, and Planck's

constant is 6.626 x 10^-34 Jos.)
A. 1820 nm
B. 496 nm
C. 202 nm
D. 551 nm
Chemistry
1 answer:
Vesna [10]3 years ago
4 0

Answer:

D

hope it helps:)))!!!!!!

You might be interested in
Please help me vote you brainiest
xxTIMURxx [149]

Answer: D

Explanation: P = W/t

W = F d

When dividing, if you have a large number over a small, you get a large number. We want a small number, so we want the opposite for our P : W/ t formula. We want a small Work and a large time.

Right off the bat, the two with the least time aren't right then.

From there, we can estimate how much work it would take using the W = F d equation. If there is a small distance, there is less work, which is what we want to achieve a small work over large time.

So, the choice with the most time and the least distance should be correct.

3 0
2 years ago
Name for the compound Ag2S
tankabanditka [31]

The name for the compound Ag2S is Silver sulfide.

<u>Explanation</u>:

  • The name for the compound Ag2S is Silver sulfide. It is the inorganic compound with the formula Ag 2S. A dense black solid, which is used as a photosensitizer in photography.
  • Silver sulfide is insoluble in most solvents but is degraded using robust acids where the bonds have a low ionic of approximately 10%.
  • It has a molar mass of 247.80 g / mol. The look is the grayish-black crystal, odorless, soluble in aqueous HCN, aqueous citric acid with KNO3 and insoluble in acids, alkalies.

7 0
2 years ago
What do molecules put together form?
trasher [3.6K]

Molecule add molecule is a compound
4 0
3 years ago
Gold is a natural resource, because it occurs naturally in the environment and humans use it. Gold cannot be made from other sub
Viktor [21]

Answer:

Answer below:

Explanation:

A nonrenewable resource

5 0
2 years ago
Read 2 more answers
What inspired Mendeleev to create his organization for the elements
const2013 [10]

Dimitri Mendeleev was inspired primarily by the work of Antoine Lavoisier and his work on writing the first extensive list of known elements. Lavoisier also collaborated in the construction of the metric system and worked to develop a better nomenclature for chemical compounds which parts are still used today.

7 0
3 years ago
Other questions:
  • In every balanced chemical equation, each side of the equation has the same number of _____.
    14·2 answers
  • A student does a titration with 14.80 mL of 0.225M H2SO4 and 25.00 mL of unknown LiOH solution. What is the molarity of the base
    15·1 answer
  • What does the symbol "E3" represent?
    9·2 answers
  • And atom that has fewer neutrons and protons and more electrons than protons is a what ion
    13·1 answer
  • Is Weight Measurement a phenomenon?
    10·2 answers
  • A rigid steel container with a volume of 100.0 liters is filled with nitrogen gas to a pressure of 30 atmospheres at 295 kelvins
    13·1 answer
  • Which element is probably most like carbon
    13·1 answer
  • Proteins are
    15·2 answers
  • Do all elements do this or are there exceptions?
    9·1 answer
  • Where do plants get their energy?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!