Chemistry, 07.10.2019 18:00 queenkimm26
The laser pointer emits light because electrons in the material are excited (by a battery) from their ground state to an upper excited state. when the electrons return to the ground state, they lose the excess energy in the form of 536-nm photons. what is the energy gap between the ground state and excited state in the laser material?
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Why is carbon ideal for making different compounds?
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The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols
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Is 9 correct? and can someone me with 10? it’s due tomorrow, you
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What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
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The laser pointer emits light because electrons in the material are excited (by a battery) from thei...
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