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-1.36*10^-19

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14y ago
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10y ago

−1.36×10^−19 J

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10y ago

E=-1.36x10^-19

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Q: How much energy does the electron have initially in the n equals 4 excited state?
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Related questions

When compared with an electron for which n equals 2 an electron for which n equals 4 has more?

Energy


When a hydrogen electron transitions from n equals 1 to n equals 4 is the energy of electron increased or decreased?

decreased


Why is a shorter wavelength of light emitted when an electron falls from n equals 4 to n equals 1 than when an electron falls from n equals 2 to n equals 1?

Shorter wavelength = more energy. The farther the electron falls, the more energy that will be emitted.


If a Hypothetical atom has energy levels from lowest to highest as n equals 1 n equals 2 and n equals 3 For an electron in this atom to move from n equals 1 to n equals 3 orbit the electron must?

Absorb appx 12.1eV (electron Volts) of energy. Energy of 1st level is -13.6eVEnergy of 3rd level is -1.5eV Hence, energy required = 13.6 - 1.5 = 12.1 eV


If the energy of an electron is found with Energy equals hc divided by lamda which contains only positive terms how can the energy of a bound electron be negative?

The h in the hc stands for plancks constant which is 6.63 x10^-34, which is negative. :)


Which electron has the highest energy n equals 1 shell n equals 2 shell n equals 100 shell or the n equals 0 shell?

As n increases, the energy increases. Therefore, electron in the shell of n=100 will have highest energy. But the fact is that there isn't any shell with n=100. Also, n can have values starting from 1 and thus n=0 is not possible as well.


Which part of an atom determines its position as a element on the periodic table?

Because the atom can have the same structure as another atom and those can be together on the periodic table.


How much energy is needed to move an electron in a hydrogen atom from the ground state n equals 1 to n equals 3 in joules?

1.94 x 10-18 Joules


How an atom valence electrons configuration determine its place on the periodic table?

the valence electron number equals the group number. the principal energy level equals the period number it's located in.


What high energy electron carrier produces fewer atp's than nadh as its electrons pass through the electron transport chain?

The energy carrier that transports less energy than NADH but more than ATP is FAD and FADH2. Glucose oxidation is aerobic process C6H12O6 plus 6O2 equals 6CO2 plus 6H2O plus energy.


If the energy of electron in the ground state of a hydrogen atom is 1 rydberg then what would be energy of the electron in the ground state of hydrogen like atom of z equals 4?

Energies in such a case are proportional to Z^2. See http://en.wikipedia.org/wiki/Rydberg_constant So for Z=4, Z^2=16. So the energy is 16 rydberg.


How do you calculated electrons?

electron equals the atomic number