subject
Chemistry, 22.01.2021 05:00 madisonmcelvany2404

Find the wavelength of a photon of light with energy 2.04 eV. Express your answer in meters. (h = 6.63 x 10-34 J. s; c = 3 x 108 m/s; 1 eV = 1.6 x 10-19 J)

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 05:50, aylengarcia090
What are transitions between a liquid and gas called? identify which way they are transitioning
Answers: 2
image
Chemistry, 22.06.2019 14:30, srutkowske1489
Is a pencil falling to the floor anon contact force, a force, or a contact force
Answers: 1
image
Chemistry, 22.06.2019 18:00, kingamir
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
image
Chemistry, 23.06.2019 01:00, Zachgrainger4436
You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
Answers: 1
You know the right answer?
Find the wavelength of a photon of light with energy 2.04 eV. Express your answer in meters. (h = 6....

Questions in other subjects:

Konu
Mathematics, 15.01.2021 22:40