nhoppy2009
nhoppy2009 nhoppy2009
  • 28-07-2016
  • Biology
contestada

I am the most reactive metal in Period 4.


krypton
potassium
sodium
bromine

Respuesta :

Semharthe1st Semharthe1st
  • 28-07-2016
Potassium is the answer :)
Answer Link
logan9291
logan9291 logan9291
  • 06-11-2020

Answer:

b

Explanation:

Answer Link

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