1.1 - Introduction
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Practice Questions
Test your understanding with targeted questions
What is the symbol for Sodium?
💡 Hint: Consider its Latin name.
Write the chemical formula for water.
💡 Hint: Remember the number of hydrogen and oxygen atoms.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the chemical symbol for Iron?
💡 Hint: Consider the Latin roots of some symbols.
True or False: A chemical equation represents reactants on the right side.
💡 Hint: Remember the layout of a chemical equation.
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Challenge Problems
Push your limits with advanced challenges
Create a balanced equation for the combustion of propane (C₃H₈) in oxygen.
💡 Hint: Count the atoms and adjust coefficients to balance carbon, hydrogen, and oxygen.
A reaction between hydrogen and chlorine gas forms hydrogen chloride. Write the balanced equation.
💡 Hint: Check the number of hydrogen and chlorine atoms before and after the reaction.
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Reference links
Supplementary resources to enhance your learning experience.