Practice - Periodic Trends Chemical and Reactivity
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Practice Questions
Test your understanding with targeted questions
What happens to atomic radii as you move from left to right across a period?
💡 Hint: Consider the effect of nuclear charge.
How do ionic radii compare between cations and anions?
💡 Hint: Think about the loss or gain of electrons.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What generally happens to ionization energy as you move left to right across a period?
💡 Hint: Consider how electrons are held in the atoms.
True or False: Electron gain enthalpy becomes less negative down a group.
💡 Hint: Think about distance from nucleus.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Predict the chemical behavior of lithium and fluorine based on their positions in the periodic table.
💡 Hint: Consider the ionization and electron gain enthalpy.
How would the acidity of oxides formed by elements in group 14 change from carbon to lead?
💡 Hint: Think about the metallic character and bonding.
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Reference links
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