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aleksklad [387]
3 years ago
6

How many photons of light are emitted when the electrons in 10 hydrogen atoms drop from energy level 5 to 3?

Chemistry
1 answer:
nata0808 [166]3 years ago
6 0
The Answer is 10 it a little difficult to explain but I’ll try my best
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To do that we need the molecular weight of the masses involved and then calculate the number of moles, find the limiting reagent and  finally calculate the mass of AgCl.

                      2 AgNO₃   + CaCl₂    ⇒   Ca(NO₃)₂   + 2 AgCl

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From the table above AgNO₃ is the limiting reagent and we will produce 0.10 mol AgCl which is a mass :

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