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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the atomic number of hydrogen?
π‘ Hint: It's the first element in the periodic table.
Question 2
Easy
What is the diatomic form of hydrogen called?
π‘ Hint: It consists of two hydrogen atoms.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the atomic mass of hydrogen?
π‘ Hint: Refer to its position in the periodic table.
Question 2
True or False: Hydrogen exists freely in Earth's atmosphere.
π‘ Hint: Think about the properties of gases in the atmosphere.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Given that hydrogen can exist as Hβ, describe the implications of this for its reactivity with other elements.
π‘ Hint: Think about how bonding affects reactivity.
Question 2
How might the absence of free hydrogen in the atmosphere affect its potential as a fuel source?
π‘ Hint: Consider the practicality of fuel usage based on elemental availability.
Challenge and get performance evaluation