Malay
Kimia Tingkatan 4 KSSM Bab 4 Jadual Berkala Unsur | Perubahan Kereaktifan Unsur Menuruni Kumpulan 17
Contributor : Cikgu Kwee Report this Video
Chapter : Periodic Table of Elements
Topic : Generalise the changes in the reactivity of elements when going down Group 17
Form 4 Chemistry
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