What is the energy of a single uv photon

Reference no: EM13168670

a photon of ultraviolent lights possesses enough energy to mutate a strand of human dna. what is the energy of a single uv photon and a mole of uv photons having a wavelength of 25 nm

Reference no: EM13168670

Questions Cloud

State how much tin is plated out of the solution : A current of 4.67 A is passed through a Sn(NO3)2 solution for 1.80 hours

Calculate the mass of a sample of copper : calculate the mass of a sample of copper that occupies 4.2* 10^-3 cm^3 if the density of gold is 8.94 g/cm^3.

Determine the ratio of water to copper sulfate : a mass of 2.50 g of hydrated copper sulfate is placed in a crucible and heated. On hesting, 1.59 g of white anhydrous copper sulfate is left behind. determine the ratio of water to copper sulfate.

Compute the concentration of the zn : The voltage generated by the zinc concentration cell described by, Zn(s)|Zn2 (aq, 0.100 M)||Zn2 (aq, ? M)|Zn(s) is 28.0 mV at 25 °C. Calculate the concentration of the Zn2

What is the energy of a single uv photon : a photon of ultraviolent lights possesses enough energy to mutate a strand of human dna. what is the energy of a single uv photon and a mole of uv photons having a wavelength of 25 nm

What total volume of gas must be collected : Helium is collected over water at 25°C and 1.00 atm total pressure. What total volume of gas must be collected to obtain 0.563 g of helium? (At 25°C the vapor pressure of water is 23.8 torr.)

State hbr converting some of the h : A current of 11.3 A is applied to 1.25L of a solution of .552M HBr converting some of the H+ to H2(g).

How many carbon atoms does the sample contain : How many carbon atoms does the sample contain?

What is the phase of matter of the solute and solvent : what is the phase of matter of the solute and solvent of sterling silver?

User Account

All Pages