Computed using the energy level equation

Assignment Help Chemistry
Reference no: EM13159050

The energy levels the electron can occupy in the Li2+ ion can be calculated using the energy level equation. A Li2+ ion emitted a photon with a wavelength of 11.4 nm to reach an energy level with n=1. What was the value of n for its initial energy level?

Reference no: EM13159050

Questions Cloud

Determine its level of profit : Determine its level of profit. (b) Suppose that a fixed costs increase to $75. Verify that this change in fixed costs does not affect the firm's optimal output.
Before-tax operating costs : The spectrometer would have no effect on revenues, but it is expected to save the firm $25,000 per year in before-tax operating costs, mainly labor. The firm's marginal federal-plus-state tax rate is 40%.
Differences between a traditional hazard : Discuss two major differences between a traditional hazard such as the 2007 California Wildfires and the terrorist-related hazards associated with the Aum Shinrikyo Sarin Gas attack on the Tokyo Subway that occurred in March of 1995.
Which of following activities is not associate with cadherin : Which of the following activities is not associated with cadherins?
Computed using the energy level equation : calculated using the energy level equation. A Li2+ ion emitted a photon with a wavelength of 11.4 nm to reach an energy level with n=1. What was the value of n for its initial energy level?
Determine the effective interest rate : Determine the effective interest rate that Chuck would receive when the bond matures, if it has paid dividends as scheduled.
How might the firm deal with the problems : How might the firm deal with the problems that such a strategy poses?
Teaching standards of behavior : Create a brochure that you might use as a tool to teach respect, self-discipline, and responsibility to your students at the beginning of the school year.
Recognize the redemption of the bonds : The bond issue costs relating to this transaction were $90,000. Harry amortizes discounts, premiums, and bond issue costs using the straight-line method. What amount of loss should Harry recognize on the redemption of these bonds (ignore taxes)?

Reviews

Write a Review

Chemistry Questions & Answers

  Compute ml of naoh needed to reach the equivalence point

Calculate: A) mL of NaOH needed to reach the equivalence point B) pH of the solution before the addition of any NaOH C) pH of the solution after the addition of 15.0 mL of NaOH

  Explain what would the rate constant be at temperature

what would the rate constant be at a temperature of 150C for the same reaction described in Part A?

  How many grams of oxygen gas are needed

For the unbalanced equation _Al+_O2=_Al2O3. How many moles are needed to form 2.3 moles of aluminum oxide.

  What is the rate constant for this reaction

The reactant concentration in a first-order reaction was 6.80×10-2 M after 10.0 s and 4.40×10-3 M after 65.0s . What is the rate constant for this reaction?

  Calculate the atomic mass of x

it is found that 1.431g of element x ciontains 7.509 *10^21 atoms. calculate the atomic mass of x

  Define the principal quantum number

The principal quantum number (n): A. specifies the principal shell of the orbital. B. specifies the subshell of the orbital. C. specifies the 3-D shape of the orbital

  What is the final concentration of solution

72.0 mL of a 1.60 M solution is diluted to a volume of 268 mL. A 134-mL portion of that solution is diluted using 139 mL of water.

  What is the final temperature of the metal

5000 joules of energy are added to 108 grams of silver, Ag, at 20°C. What is the final temperature of the metal? (the specific heat of silver is 0.235)

  What mass of substance must evaporate to freeze

What mass of this substance must evaporate to freeze 185g of water initially at 17 degrees Celsius? (The heat of fusion of water is 334J/g; the specific heat of water is 4.18 J/g-K.)

  Derive the general expression for the work per kilomole

Derive the general expression for the work per kilomole of a van der waals gas in expanding reversibly and at a constant temperature

  How much water must be added

How much water must be added to 562 mL of 0.200 M HCl to produce a 0.148 M solution? (Assume that the volumes are additive.)

  Provide the newman projections

Provide the newman projections across the C 2 -C 3 bonds for the major conformers after Drawing the zig-zag structures of all the isomers of 2,3-diaminopentane.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd