Practice - Periodicity in Properties
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Practice Questions
Test your understanding with targeted questions
What happens to atomic size as you go from left to right across a period?
💡 Hint: Think about how protons in the nucleus affect electrons.
Does metallic character increase or decrease down a group?
💡 Hint: Consider properties of metals versus nonmetals.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What happens to atomic size as you move down a group?
💡 Hint: Remember the layers of shell.
Ionization energy generally does what as you move across a period?
💡 Hint: Think about attraction between protons and electrons.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Compare the atomic radius of Sodium (Na) and Potassium (K). Why does K have a larger atomic radius?
💡 Hint: Focus on their positions in the periodic table.
Predict the reactivity of Fluorine compared to Chlorine based on their periodic properties. Explain your reasoning.
💡 Hint: Consider how their position affects the ability to attract electrons.
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Reference links
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