yuplolmyg yuplolmyg
  • 21-09-2020
  • Chemistry
contestada

How are elements arranged in the periodic table? By number or by mass?

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burbur420420
burbur420420 burbur420420
  • 21-09-2020

Answer:

By atmoic numbers........

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raelee2089 raelee2089
  • 21-09-2020

the awncers would be numbers

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