If the frequency of a photon is 3.6 x 1015 Hz, what's its kinetic energy? Estimate h as 4.14 x 10-15 eVs and keep 3 significant figures

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

How do i turn 2 s into one in the products