Chemistry, 16.10.2020 09:01 samsmith666
Use Plank's constant, 6.626 X 10-34 Js, to solve the following:
What is the amount of energy carried by a photon that has a frequency of 4.25 x 1012 Hz?
A
E = 2.78 x 10-21 j
00
E = 2.82 x 10-21 J
O
E = 4.78 x 10-24 J
D
E = 2.22 x 10-22 J
Answers: 3
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What are two radioactive isotopes that are used for dating rocks that are older than 10 million years
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Chemistry, 23.06.2019 21:00
Sulfuryl dichloride may be formed from the reaction of sulfur dioxide and chlorine. so2(g) + cl2(g) → so2cl2(g) substance: so2(g) cl2(g) so2cl2(g) δh°f (kj/mol) at 298 k –296.8 0 –364.0 δg°f (kj/mol) at 298 k –300.1 0 –320.0 s°(j/k • mol) at 298 k 248.2 223.0 311.9 what is δg°rxn for this reaction at 600 k?
Answers: 2
Chemistry, 23.06.2019 21:30
Draw the structures of two different compounds that have the composition ch3no2. all three h atoms must remain bonded to the c atom and both o atoms must remain bonded to the n atom.. draw the molecules by placing atoms on the grid and connecting them with bonds. include all hydrogen atoms and nonbonding electrons.
Answers: 2
Use Plank's constant, 6.626 X 10-34 Js, to solve the following:
What is the amount of energy carrie...
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