4.3.2 - Variation in Atomic and Ionic Sizes of Transition Metals
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Practice Questions
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What happens to the ionic radius as atomic number increases in transition metals?
💡 Hint: Think about nuclear charge and electron shielding.
Define lanthanoid contraction.
💡 Hint: Consider how atomic constructs affect size.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main reason for the decrease in ionic radius across a period of transition metals?
💡 Hint: Consider the atomic structure and forces at play.
True or False: The size of 5d series elements is always greater than the 4d series.
💡 Hint: Think about how atom structure changes with layers.
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Challenge Problems
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Discuss the significance of lanthanoid contraction in modern material sciences.
💡 Hint: Think about how element properties shape technology.
Explain the challenges faced in the separation of lanthanides based on their similar radii.
💡 Hint: Consider real-world applications and separation methods.
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