alexisiscool98
alexisiscool98 alexisiscool98
  • 28-04-2021
  • Biology
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PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!!

The periodic table ____

a.) is arranged by atomic mass

b.) was developed by early alchemists

c.) is arranged by number of protons

d.) is divided into vertical periods and horizontal groups

Relax

Respuesta :

asamoahvic7
asamoahvic7 asamoahvic7
  • 28-04-2021

Answer:

D.

Explanation:

The periodic table is divided into vertical periods and horizontal groups

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