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Predict the size of the astatine atom compared to that of tellurium

Predict the size of the astatine atom compared to that of tellurium
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Predict the size of the astatine atom compared to that of tellurium

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User Henrik Joreteg
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Since Astatine is in period 7 and Te is in period 6, I'm going with At because it has 7 energy levels.
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User Brett Zamir
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