3.2.3 - HOW DO ATOMS EXIST
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Practice Questions
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Define an atom.
💡 Hint: Think about the basic building block of matter.
What is a molecule?
💡 Hint: Consider how water is made up of hydrogen and oxygen.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is an ion?
💡 Hint: Consider what happens to electrons.
True or False: All atoms can exist independently in nature.
💡 Hint: Think about how atoms interact to form molecules.
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Challenge Problems
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Explain how the presence of ions in a solution affects its conductivity. Provide an example.
💡 Hint: Consider the role of charged particles in electrical flow.
A molecule of ethylene (C₂H₄) consists of how many atoms in total? Explain your calculations.
💡 Hint: Remember to count all participating atoms in the molecule.
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