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

06-11-2020

Answer:

b

Explanation:

Answer Link

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