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For an atom’s electrons, how many energy sublevels are present in the principal energy level n=4?
Answers: 1
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An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum
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For an atom’s electrons, how many energy sublevels are present in the principal energy level n=4?...
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