In this lesson, we will learn how to use quantum numbers to describe an electron within an atom.

Students will be able to

Q1:

The quantum numbers for three electrons in an atom of silicon are shown. What is the correct order from lowest to highest energy of these electrons?

Q2:

Which of these sets of four quantum numbers does not exist?

Q3:

If 𝑛=1, how many possible values of 𝑙 are there?

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