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MCAS Chemistry Exam Practice

Category - Chemistry

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Which of the following trends in the periodic table should be expected as the atomic number of the halogens increases from fluorine (F) to iodine (I)?

Atomic radius decreases.
Electronegativity decreases.
Atomic mass decreases.
Electron number decreases.

Explanation

Answer: B - Electronegativity decreases.

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MCAS Chemistry Exam Practice

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MCAS Chemistry Exam Practice

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