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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What element fills the 2s orbital in Period 2?
💡 Hint: Think of the first group in Period 2.
Question 2
Easy
Which way does the atomic radius change across a period?
💡 Hint: Consider the strength of the nuclear pull on electrons.
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 happens to atomic size as effective nuclear charge increases from left to right across a period?
- Increases
- Decreases
- Stays the same
💡 Hint: Think about the force exerted by the nucleus on valence electrons.
Question 2
True or False: Nonmetals become less reactive as you move across a period.
- True
- False
💡 Hint: Consider the behavior of halogens.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Discuss how the trends of atomic radius and ionization energy can be visualized on the periodic table, providing an example from Period 3.
💡 Hint: Examine the change in nuclear charge throughout the period.
Question 2
Analyse how diagonal relationships can predict similar chemical properties, using specific examples from the periodic table.
💡 Hint: Consider covalent bonding and chemical reactions.
Challenge and get performance evaluation