AnswersPhysical SciencePractice TestQuestion 17
17
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Practice Test

Question 17 • Physical Science

Which element is likely more reactive, and why?

Answer
A
Element 2 is more reactive because it does not have a valence shell close to the nucleus, so it will attract electrons.
B
Element 1 is more reactive because it has more electrons in its valence shell and is farther to the right on the periodic table.
C
Element 1 is more reactive because it has fewer electron shells and is toward the top of its group on the periodic table.
D
Element 2 is more reactive because it does not have a full valence shell, so it will attract electrons.
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