one atom of potassium or one atom of combines with one atom of chlorine what are the valencies of sodium and potassium
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Sodium chloride, potassium chloride, rubidium chloride,
caesium chloride,
all have a formula of
M
C
l
, where
M
is the alkali metal. All the alkali metals have similar electronic configurations; thus they have the same type of interaction with the chloride ion, i.e.
C
l
−
(and the same interaction with all of the halogens)
Explanation:
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