What is the energy of a photon of light whose frequency is 7.85 x 1015 Hz?
A.5.20 x 10^-18
B....
Chemistry, 29.10.2020 03:10, levicorey846
What is the energy of a photon of light whose frequency is 7.85 x 1015 Hz?
A.5.20 x 10^-18
B.2.53 x 10^-41 )
C.3.82 x 10^-8)
D.2.36 X 10^24 J
Answers: 1
Chemistry, 22.06.2019 08:00, stephstewart1209
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
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