5.6.2 - Table of Common Radicals
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Practice Questions
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What is a radical?
💡 Hint: Think about groups that are positively or negatively charged.
Name a positive radical.
💡 Hint: Remember the + charge!
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Interactive Quizzes
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Which of the following is a cation?
💡 Hint: Cations have a positive charge.
True or False: Radicals always have neutral charges.
💡 Hint: Consider what we define as a radical.
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Challenge Problems
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How would you balance a formula involving Ammonium and Sulphate? Write the final compound.
💡 Hint: Think about how many of each ion you need to equalize the charge.
A compound is formed with Calcium (Ca²⁺) and Carbonate (CO₃²⁻). What is its chemical formula?
💡 Hint: How do the charges stack up?
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