Practice Electronic Configurations In Periods (3.5.1) - Classification of Elements and Periodicity in Properties
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Electronic Configurations in Periods

Practice - Electronic Configurations in Periods

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Learning

Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given an element in the fourth period, predict its position and electronic configuration.

💡 Hint: Start from the noble gas preceding the element.

Challenge 2 Hard

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.

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Reference links

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