Practice - Chemical Formula
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Practice Questions
Test your understanding with targeted questions
What does H₂O represent?
💡 Hint: Think about the components of water.
How many atoms are present in CO₂?
💡 Hint: Look at the subscripts in the formula.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the subscript in H₂O indicate?
💡 Hint: Focus on the number before the atom’s symbol.
Is CO₂ made up of 2 carbon atoms?
💡 Hint: Check how many oxygen atoms are indicated.
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Challenge Problems
Push your limits with advanced challenges
A compound contains 3 carbon atoms, 8 hydrogen atoms, and 3 oxygen atoms. What is the chemical formula?
💡 Hint: Write the atoms with their respective subscripts.
Sulfur hexafluoride contains 1 sulfur atom and 6 fluorine atoms. What is its chemical formula?
💡 Hint: Use the chemical symbols to combine them appropriately.
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Reference links
Supplementary resources to enhance your learning experience.