alexismorley997 alexismorley997

08-10-2021
Biology

contestada

alkali metals are listed in the first column of the periodic table. this tells you that

a they are highly reactive

b they have only one electron in their outer orbital shells.

c their nuclei contain only one neutron

d both a and b

Respuesta :

chrisantus chrisantus

08-10-2021

Answer:

B. they have only one electron in their outer orbital shells

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