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Mathematics 19 Online
OpenStudy (anonymous):

Which was NOT an important factor in arranging elements into a periodic table? A. properties based on the number of outermost electrons B. atomic number C. atomic mass D. geographic location of first discovery

OpenStudy (striker1298):

chris this is the math department not the science department btw

OpenStudy (striker1298):

chris it is D

OpenStudy (striker1298):

chris

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