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tangare [24]
3 years ago
13

25. The periodic table is based on an element's A. atomic number. B. molecular size. C. molecular mass. D. atomic mass.

Chemistry
2 answers:
VashaNatasha [74]3 years ago
8 0
It is arranged by Atomic Number
miskamm [114]3 years ago
3 0
Im pretty sure the answer is a:atomic number
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