blakeshendley blakeshendley

10-10-2022
Chemistry

Answered

A photon has an energy of 8.42 eV.
What is its frequency?

Answer :

Other Questions

For each hydrogen ion concentration listed, calculate the solution as the concentration of hydroxide ion in the solution. Indicate whether each solution is acid

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Calculate the pH of each of the following solutions from the information given. (a) [H+] = 4.80 *10^-2 M (b) pOH = 4.71 (c) [OH - ] = 9.61 *10^-3 M (d) [H+] = 1

What is the dipole moment of an HBr molecule, whose bond length is 0.141 nm? 4.81 D 5.98 D 6.77 D 3.67 D 6.11 D

Obtain the pH corresponding to the following hydronium-ion concentrations. (a) 5.9 *10^-8 M (b) 3.5 *10^-12 M (c) 7.0*10^-3 M (d) 6.66 *10^-9 M

The pH is given for three solutions. Calculate [H+] and [OH -] in each solution. (a) pH = 2.17 [H+] ?M [OH-] ?M (b) pH = 12.27 [H+] ?M [OH-] ?M (c) pH = 5.9

H. Determine which of the following electron configurations are not valid: State which rule has been violated. 16) 17) 1s 2s 2p 3s 3p 4s²4d0 4p³ 1s 2s 2p 3s³3d³

A 10.2 g block of tungsten has an original temperature of 6.24°C and a specific heat of 0.134 J/g∙°C. What will be the final temperature of this metal if 14.132

Which of the following is NOT a necessary characteristic of a living thing? A) It is made up of cells. B) It eats food to get energy. C) It grows and develops.

2. A 1kg book falls on the floor when sitting at the height of 4m how much kinetic energy does the book have?