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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is ionization energy?
💡 Hint: Think about the energy needed to change an atom into an ion.
Question 2
Easy
Which element has a higher first ionization energy: Na or Mg?
💡 Hint: Consider the number of electrons in their outer shells.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What defines ionization energy?
- Energy to form ions
- Energy to remove an electron
- Energy to add an electron
💡 Hint: Think about what happens when an atom loses an electron.
Question 2
True or False: Magnesium has a higher first ionization energy than sodium.
- True
- False
💡 Hint: Consider their electron configurations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If the energy needed to remove the first electron from sodium is 495.8 kJ/mol, how much energy would be needed to remove the second electron after the first has been removed, considering its new Z_eff?
💡 Hint: Think about the impact of effective nuclear charge on ionization energy.
Question 2
Discuss how the trend in ionization energy can be used to predict an element's reactivity.
💡 Hint: Consider the relationship between ionization energy and metallic character.
Challenge and get performance evaluation