Ikhemisi
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Ikhemisi (siNgisi, chemistry) yisayensi lekhuluma ndetingcetu letisisekelo semphilo, ema-athomu, kanye nalamanye emakhemikhali lalusito emphilweni.
Ikhemisi (siNgisi, chemistry) yisayensi lekhuluma ndetingcetu letisisekelo semphilo, ema-athomu, kanye nalamanye emakhemikhali lalusito emphilweni.