ellwdmesgrenb ellwdmesgrenb

24-03-2016
Chemistry

contestada

The periodic table is based on an element's
a. atomic number.
b. atomic mass.
c. molecular size.
d. molecular mass.

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malkamaki00 malkamaki00

24-03-2016

The periodic table of the elements is arranged based on the elements' atomic numbers, starting with 1 (hydrogen) in the top left corner.

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