Explain the energy necessary to excite an electron

Assignment Help Chemistry
Reference no: EM13669944

On or after the Bohr model of the hydrogen atom we can conclude that the energy necessary to excite an electron from n = 2 to n = 3 is the energy to excite an electron from n = 3 to n = 4.

a. Lessthan

b. Greater than

c. Equal to

d. Either equal to or less than

e. Either equal to or greater than

Reference no: EM13669944

Questions Cloud

Explain what mass of ncl must dissolve in water : Explain what mass of NCl must dissolve in 65 grams of water to lower the freezing point by 7.50 degrees Celsius? The freezing point depression constant, Kfp, for water is -1.86 degrees Celsius/m.
Find the average power provided by the tension : In 2.0 minutes, a ski lift raises four skiers at constant speed to a height of 130 meter. The average mass of each skier 65 kilogram. Find the average power provided by the tension
Explain how many values are there for the magnetic quantum : Explain how many values are there for the magnetic quantum number when the value of the angular momentum quantum number is 3
Determine what is the length of the incline : A skier is gliding along at 3 m/s on horizontal frictionless now. He suddenly starts down a 10o incline. His speed at the bottom is 15 m/s. Determine what is the length of the incline
Explain the energy necessary to excite an electron : On or after the Bohr model of the hydrogen atom we can conclude that the energy necessary to excite an electron from n = 2 to n = 3 is the energy to excite an electron from n = 3 to n = 4.
Find the potential energy of the block at the top of incline : Starting from the top and at rest a block slides down an inclined plane and has a velocity of 1.45 m/s at the bottom. Find the potential energy of the block at the top of the incline
Compute the standard heat of formation of acetaldehyde : Compute the standard heat of formation of acetaldehyde CH3CHO (g) given the following information
Determine the speed of the block : A 4.1 kilogram block is dropped onto a spring of spring constant 2014 N/m from a height of 1500 centimeter. Determine the speed of the block when the compression of the spring is 10 cm
Explain how many moles of h atoms : The density of sodium borohydride is 1.492g*cm3. If 3.93 g of sodium borohydride contains 2.50*10^23 H atoms, Explain how many moles of H atoms are present in 28.0 cm3 of sodium borohydride

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the numbers of oxygen molecules

Determine the numbers of oxygen molecules are required for each molecule of C 6 H 12 O 6 glucose that is oxidized if Glucose is oxidized by molecular O 2 to CO 2 and H 2 O?

  Calculate the molar mass of the unknown compound

A 0.0355 g sample of an unknown molecular compound is dissolved in 1.000 g of liquid camphor at 200.0°C. Upon cooling, the camphor freezes at 157.7°C. Calculate the molar mass of the unknown compound.

  How to calculate the wavelength of light emitted

Calculate the wavelength of light emitted from a hydrogen atom when it undergoes a transition from the n=6 level to n=3.

  Isotope 1 has a mass of 1209038 rm amu and a relative

isotope 1 has a mass of 120.9038 rm amu and a relative abundance of 57.4 and isotope 2 has a mass of 122.9041 rm amu.

  When one mole of solid naoh is dissolved in 1l of solution

question when one mole of solid naoh is dissolved in 1l of solution 44.5kj of heat are released. how much heat is

  How much sodium chloride can be formed

If 15 grams of copper(2) chloride react with 20grams of sodium nitrate, how much sodium chloride can be formed

  Solution a and b liquids on mixing produced a warm

a and b liquids on mixing produced a warm solution.which type deviation is there and why is that type of

  Compute ?e of the gas in j

A gas is expanded in a cylinder from 2.00 L to 12.0 L against an external pressure of 1.80 atm. At the same time, it absorbs 2.56 x 103 J of heat from the surroundings. Calculate ?E of the gas in J. (1 L•atm = 101.3J)

  Find out concentrations of dichromate ion

2HCrO4 ^- Cr2O7 ^2- + H2O Determine concentrations of Dichromate ion and Bichromate ion if we add .1mol/L of bichromate ion and no dichromate ion once reaction reaches equilibrium.

  Define what is the free energy change

At 25 C the reaction from Part A has a composition as shown in the table below. What is the free energy change,delta G , in kilojoules for the reaction under these conditions. C2H2(g) 4.15 H2(g) 4.45 C2H6(g) 2.25×10-2 ?G = ??? kj

  Define solutions has the strongest ion-dipole attractions

Please explain which of the following aqueous solutions has the strongest ion-dipole attractions: 0.3 M Na3PO4 .1 M NiF2 .2 M Rb2CO3 0.01 M Sr(OH)2 and .03 M ScBr3.

  Evaluate calculate the ka and pka for the acid

The pH of a 0.02M solution of a weak acid was measured to be 4.6. What is the [H+] in the solution? Calculate the Ka and pKa for this acid.

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