3. susan makes the following entry in her notebook: "on friday we were given a blue liquid in a shallow container. we placed it on the windowsill over the weekend. on monday morning there was no liquid left, but the dish had some solid blue stuff in it." a. was the blue liquid in the dish a heterogeneous mixture, a solution, or a pure substance? explain your choice.
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Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?
Answers: 3
3. susan makes the following entry in her notebook: "on friday we were given a blue liquid in a sha...
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