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Question 4.10: Writing Electron Arrangements Write the electron arrangement...

Writing Electron Arrangements

Write the electron arrangement for each of the following:

a. oxygen                b. chlorine

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a. Oxygen with atomic number 8 has eight electrons, which are arranged with two electrons in energy level 1 and six electrons in energy level 2.

2,6

b. Chlorine with atomic number 17 has 17 electrons, which are arranged with two electrons in energy level 1, eight electrons in energy level 2, and seven electrons in energy level 3.

2,8,7

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