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
galina1969 [7]
2 years ago
9

What is the frequency of light that has an energy of 3.98 x 10-18 J

Chemistry
1 answer:
Dominik [7]2 years ago
8 0
This is what i have found i hope this helps

You might be interested in
Which Statements below are true?
yKpoI14uk [10]

A. If motion starts and stops at the same location, then the displacment is zero.

D. Distance is always greater than or equal to the magnitutde of the displacement.

7 0
3 years ago
Identify reagents necessary to convert cyclohexane into 1,3-cylohexadiene: notice that the starting material has no leaving grou
Vinvika [58]
<span>1,3-cylohexadiene i synthesized starting from cyclohexane in following 4 steps.

1) Free Radical Substitution Rxn:
 Halogenation of cyclohexane in the presence of UV yield chlorocyclohexane.

2) Elimination Rxn: Dehydrohalogenation of chlorocyclohexane yields cyclohexene.

3) Halogenation of Cyclohexene (Electrophillic Addition Rxn) gives 1,2-dihalocyclohexane.

4) Elemination Rxn: When dibromocyclohexane is treated with KOH and heated it gives 1,3-cyclohexadiene as shown below,</span>

4 0
3 years ago
Iron is extracted from its ore (hematite) in the blast furnace. Which gas is produced as a waste product?
Diano4ka-milaya [45]

Answer:

CO2

Explanation:

CO2 or carbon dioxide is produced when iron is extracted from its ore. Carbon monoxide Co is used as reducing agent in iron extraction. In this reaction iron ore is reduced to iron and CO is oxidized to CO2 or carbon dioxide which is released in the process. There extraction of iron is redox reaction.

4 0
3 years ago
Does the mass of water increase or decrease when it changes to ice
NikAS [45]

Answer:

The mass stays the same only volume changes, the volume decreases

Explanation:

The ice shrinks (decreases volume) and becomes more dense. The weight will not (and cannot) change.

4 0
3 years ago
Read 2 more answers
1.The layers of the atmosphere are characterized by changes in ?
bearhunter [10]

Answer:

1 temperature 2 weather 3 the stratosphere 4 decreases 5 increases

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these elements does not exist as a diatomic molecule? (1 point)?
    7·2 answers
  • Why is it preferable to allow cold water to enter at the bottom of a condenser and exit at the top?
    5·1 answer
  • What does the acronym VSEPR represent?
    11·2 answers
  • Use the radius of a rubidium atom from the table below to calculate the number of rubidium atoms in a row 6.00 cm long. Assume t
    9·1 answer
  • 4) If a person is riding a bike and want to slow down, they use the brakes. This is an example of which of the following?
    13·1 answer
  • What mechanical weathering process is used when water turns to ice?
    13·2 answers
  • The overuse of resources causes them to be??
    5·2 answers
  • A student dilutes 50.0 mL of a 0.10 mol/L to 0.010 mol/L. Which statement is true?​
    10·1 answer
  • What is the potential energy of 25kg rock sitting on the cliff with a height of 230m?​
    14·1 answer
  • How do I solve this ?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!