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OpenStudy (brucebaner):
Why do elements in a group on the periodic table have similar chemical properties? A. same number of outermost electrons B. similar atomic masses C. same number of protons D. similar atomic numbers
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OpenStudy (brucebaner):
@amistre64
OpenStudy (anonymous):
I think it's A..but I'm not 100% sure.
OpenStudy (anonymous):
It's definitely A.
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