Quick answer: Electrons fill subshells in order of energy, giving each atom a configuration. This AP Chemistry quiz checks photoelectron spectroscopy with 10 multiple-choice questions and instant feedback; every answer comes with a short explanation.
This photoelectron spectroscopy quiz for AP Chemistry has quick multiple-choice questions with instant feedback. Need a refresher first? Read the lesson or do the worksheet on photoelectron spectroscopy.
Choose the best answer to each of the 10 questions on configurations, PES and periodic trends. Read the explanations afterwards, since each wrong option reflects a common error.