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Social Sciences 17 Online
OpenStudy (kitten_is_back):

Why do elements in a group on the periodic table have similar chemical properties? A. same number of outermost electrons B. same number of protons C. similar atomic numbers D. similar atomic masses

OpenStudy (kitten_is_back):

C?

OpenStudy (anonymous):

I'm gonna say A but i'm not %100 sure

OpenStudy (anonymous):

I'd just go with A I guess

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