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Практична робота 3 Хімія 9 клас

Chemistry - Science

швадкість хімічної реакції

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Chemistry - Science

access (multiple choice)

نظرية الجزيئات للمادة

Chemistry - Science

نشاط يركز عهلى خصائص حالات المادة

FUNCTIONAL GROUPS (Organic Chemistry)

Chemistry - Science

Functional groups of organic chemistry are groups of atoms attached to carbon chain of molecule having their specific properties