answer.
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
Sunny_sXe [5.5K]
2 years ago
12

What is the frequency of UV light that has an energy of 2.39 x 10^-18 J?

Chemistry
1 answer:
Marta_Voda [28]2 years ago
4 0
Hey Sweetie! I'll tell you the answer! 


f = E/h = (2.39 × 10-18<span> J) / (6.63 × 10</span>-34<span> J·s) = 3.60 × 10</span>15<span> Hz 
</span>
That is your answer! Hope I helped!
You might be interested in
What is the buoyant force of a dog that displaces 10 pounds of water?
Troyanec [42]

Answer:

pls answer this link for the answer :D

Explanation:

brainly.com/question/22200936

5 0
2 years ago
Complete the following equation of nuclear transmutation.
LiRa [457]

Answer:

Option A. 1 0n

Explanation:

Details on how to balanced the equation for the reaction given in the question above can be found in the attached photo.

4 0
2 years ago
When potassium bromate (kbro3 ) is heated, it decomposes into potassium bromide and a gas that supports the combustion of a glow
Tom [10]

We know that the oxygen (O2) causes a glowing splint to reignite, however, let us check what is missing on the products side of the chemical equation: <span>
KBrO3 → KBr + ? 
As we see, oxygen (O2) is the element missing from the other side. Therefore the balanced chemical equation for this decomposition is as follows: </span>
<span>2KBrO3 → 2KBr + 3O2 </span>

6 0
2 years ago
The _________________ are either elements or compounds which are present prior to a chemical reaction.
mr Goodwill [35]
Reactants would be the missing word in the sentence because they make up the products in a chemical reaction
3 0
2 years ago
Read 2 more answers
You are writing a safety contract for your class. List 10 things you would include in the contract.
andre [41]

1.always listen to teacher

2 no eating in class

3 always have attentive listening

4 always have proper safety material

5 wear eyeglasses when needed

6 let others be able to listen

 sorry I could only think of 6

7 0
2 years ago
Read 2 more answers
Other questions:
  • Which property to put in which
    14·1 answer
  • A sample of neon effuses from a container in 72 seconds. the same amount of an unknown noble gas requires 147 seconds. you may w
    5·2 answers
  • Which statement must be mentioned in explaining why amphipathic molecules line up at a water surface?Which statement must be men
    5·2 answers
  • Which image exclusively represents the principle of radiation? A) IV B) III C) II D) I
    8·2 answers
  • Trimix is a general name for a type of gas blend used by technical divers and contains nitrogen, oxygen and helium. In one Trimi
    6·1 answer
  • Two mixtures were prepared from three very narrow molar mass distribution polystyrene samples with molar masses of 10,000, 30,00
    5·1 answer
  • Which statements describe lattice energy?
    7·1 answer
  • Cl2 and N2 react according to the following equation 3Cl2(g) + N2(g) rightarrow 2NCl3(g) If 4 L of a stoichiometric mixture of c
    11·1 answer
  • 9 The Haber process is a reversible reaction. N2(g) + 3H2(g) 2NH3(g) The reaction has a 30% yield of ammonia. Which volume of am
    12·1 answer
  • A voltaic cell has a zinc anode and a copper cathode. They are connected by a wire but no salt bridge. What can you predict will
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!