Compute the energy of the final state

Reference no: EM13563525

A H atom emitts a photon with a wavelength of 4.34 × 102 nm. If the energy of the initial state of the H atom was -8.72 × 10(-20) J, calculate the energy of the final state. Express answer in scientific notation.

Reference no: EM13563525

Questions Cloud

Bullet travelling-how fast does it move after bullet emerges : A 25 g bullet travelling 250 m/s penetrates a 2 kg block of wood and emerges cleanly at 150 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?

How fast are the pebbles going : Romeo is chucking pebblesgently up to Juliet's window, and he wants the pebbles to hit thewindow with only a horizontal component of velocity. How fast are the pebbles going when they hit her window

Compute the energy in kj/mol of the electron : Calculate the energy in kJ/mol of the electron when it is in the n= 1 level. If the energy change is negative, include the minus sign

How much kinetic energy is lost in the collision : A railroad car of mass 2.70 multiplied by 104 kg moving at 4.00 m/s collides and couples with two coupledrailroad cars, each of the same mass as the single car and movingin the same direction at 1.20 m/s.

Compute the energy of the final state : A H atom emitts a photon with a wavelength of 4.34 × 102 nm. If the energy of the initial state of the H atom was -8.72 × 10(-20) J, calculate the energy of the final state. Express answer in scientific notation.

Estimate how far east did she walk : In reaching her destination, a backpackerwalks with an average velocoity of 1.34 m/s. How far east did she walk

What is the voltage across the 67 ohms resistor : An 86 ohms resistor and a 67 ohms resistor are connected in series across a battery. The voltage across the 86 ohms resistor is 27 V. What is the voltage across the 67 ohms resistor?

Find how much work is done by gas in the second situation : For a temperature increase of T1, a certain amount of an ideal gas requires 25 J when heated at constant volume and 53 J when heated at constant pressure

Evaluate the wavelength of the photon absorbed electrons : Calculate the wavelength (nm) of the photon absorbed when the electron goes from a n= 2.00 energy level to a n= 5 energy level.

User Account

All Pages