Chemistry, 20.02.2021 01:00 xonyemaa12
-25. Please choose the correct sequence that describes the excitement of an atom.
1. Such an electron transition raises the atom from the ground state to the excited state.
2. When energy is added to an atom from an outside source, its electrons move to a
higher energy level (orbit)
3. As a result, the atom emits a photon.
4. When the atom is in an excited state, the electron can drop from the higher energy
level to a lower energy level.
a. 1, 2, 3, 4
b. 4, 3, 2, 1
c. 2, 1, 4, 3
d. 3, 4, 1, 2
Answers: 1
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Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
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-25. Please choose the correct sequence that describes the excitement of an atom.
1. Such an electr...
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