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Amacupa yikirahure
Icupa ryibirahure reba amacupa yikirahure akoreshwa mububiko bwa chimique. Ubusanzwe ayo macupa akozwe muri acide na alkali idashobora kwihanganira ibirahure, bishobora kubika neza imiti itandukanye nka acide, base, ibisubizo, hamwe na solde.
