Practice - The Language of Chemistry
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Practice Questions
Test your understanding with targeted questions
What is the chemical symbol for Sodium?
💡 Hint: It comes from the Latin name.
What does H₂O represent?
💡 Hint: Think of what we drink every day!
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the chemical symbol for Oxygen?
💡 Hint: Look for the single letter symbol.
True or False: Water has a molecular formula of H₂O.
💡 Hint: Think about what you learned about chemical formulas.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Consider the reaction: N₂ + 3H₂ → 2NH₃. What is the total number of each atom before and after the reaction?
💡 Hint: Count each type of atom on both sides.
If a molecule of Sulfur (S₈) reacts with Oxygen (O₂) to form Sulfur Dioxide (SO₂), write the balanced chemical equation.
💡 Hint: Check how many Sulfur and Oxygen atoms are produced.
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