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mezya [45]
3 years ago
10

Use the graph to answer the following questions. Which state has the highest level of air pollution particles for the year 2014?

Which state shows the least change in air pollution particles from 2006 to 2015? What action is most likely to have helped reduce the rate of air pollution particles?
Chemistry
2 answers:
Mice21 [21]3 years ago
7 0

Answer:

Maryland, Wyoming, reduced burning of fossil fuels

Explanation:

edgeunity

Vikki [24]3 years ago
6 0

Answer: Maryland, Wyoming, reduced burning of fossil fuels

Explanation: I took the test and got it right.

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What will happen if a crystal of ammonium nitrate is added to a supersaturated ammonium nitrate solution? Will it dissolve in wa
romanna [79]

Answer:

It will not dissolve. More crystals will separate from the solution.  

Step-by-step explanation:

If you add a crystal of ammonium nitrate to a supersaturated solution of the solute, it will not dissolve.  

Instead, it will act as a "seed" on which more ammonium nitrate crystals will form.

They will separate from the solution as long, colourless, needle-like crystals until the solution is no longer supersaturated.

5 0
3 years ago
How much energy would be released as an electron moved from the n=4 to the n=3 energy level?
Thepotemich [5.8K]

The energy released when electron move from n=4 to n=3 is 0.66 eV

We know that in an atom energy of nth state is

                                     E_n =  -13.6/n^{2}  eV

where n is the energy level

Therefore,

                   E_4 = -13.6/4^{2} \\E_3  = -13.6/3^{2}

Thus, E_4  =   -0.85eV

         E_3  =  -1.51eV

Therefore, total mount of energy released in moving electron from n=4 to n=3 is given by -

                                       E_4 -E_3

                                   =  -0.85 - ( -1.51)

                                   = 0.66eV

To know more about energy released in electron transition

brainly.com/question/8384785

#SPJ4

8 0
2 years ago
Nitrogen makes up what percentage of the atmosphere?
Rudiy27
Nitrogen makes up around 78% of the total atmosphere.
5 0
3 years ago
Read 2 more answers
Why is copper used to make hot water tanks not steel.
Makovka662 [10]
Copper does not react with hot water or steam
7 0
3 years ago
What is the molarity of a solution in which 0.732 moles of hcl are dissolved in 0.975 liters of solution?
posledela
Molarity is moles divided by liters so do .732 divided by .975 liters.
6 0
3 years ago
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