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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
How many elements are in the first period of the periodic table?
💡 Hint: Remember the filling of the 1s orbital.
Question 2
Easy
What configuration does Helium have?
💡 Hint: Consider the complete filling of the first shell.
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 is the maximum number of electrons that can occupy the second energy level?
- 2
- 8
- 18
- 32
💡 Hint: Remember the general formula for maximum electrons.
Question 2
True or False: The first period of the periodic table contains four elements.
- True
- False
💡 Hint: Consider the structure of the periodic table.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given an element in the fourth period, predict its position and electronic configuration.
💡 Hint: Start from the noble gas preceding the element.
Question 2
Discuss how the periodic trends observed can impact chemical reactivity of the sixth period elements.
💡 Hint: Link reactivity to electron gain and loss in context of trends.
Challenge and get performance evaluation