How much energy (in kJ) do 1.0 moles of photons, all with a wavelength of 655 nm, contain?

Adozen is 1221/12 = 1.751.75 x 12 = 21therefore, 1.75 is the answer.

Adozen is 12, and your needing to calculate the weight of one medium egg, so i would do 21/12=1.75 per egg, and check your answer by doing 1.75 * 12= 21 : ) : ): ): ): ) i hoped i

Woah that’s a lot to read xd i’ll try though. i’ll get back t you if. i know the andwer