Question

Which elements from cation and anion

Answer 1

Explanation:

Alkali metals and alkaline earth metals always form cations. Halogens always form anions. Most other nonmetals typically form anions (e.g. oxygen, nitrogen, sulfur), while most metals form cations (e.g. iron, gold, mercury)

Answer 2

all non metals except flourine form cation and anion.

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