Practice Periodic Trends Chemical And Reactivity (3.7.3) - Classification of Elements and Periodicity in Properties
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Periodic Trends Chemical and Reactivity

Practice - Periodic Trends Chemical and Reactivity

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Practice Questions

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Question 1 Easy

What happens to atomic radii as you move from left to right across a period?

💡 Hint: Consider the effect of nuclear charge.

Question 2 Easy

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

Question 1

What generally happens to ionization energy as you move left to right across a period?

Decreases
Increases
Stays the same

💡 Hint: Consider how electrons are held in the atoms.

Question 2

True or False: Electron gain enthalpy becomes less negative down a group.

True
False

💡 Hint: Think about distance from nucleus.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Predict the chemical behavior of lithium and fluorine based on their positions in the periodic table.

💡 Hint: Consider the ionization and electron gain enthalpy.

Challenge 2 Hard

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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