PhysChemTutor's answer to Anonymous's Secondary 3 A Maths Singapore question.
ah i see. but how would i know how to draw the diagram?coz my cher never teach abt drawing diagrams like the one you have drawn.
i will upload another more detailed explanation then. Hopefully, you will learn.
ok thank you!
Dear Anonymous, I just upload an article with link on the different between oxidation states and valency. Some might supply you with misleading information. Sometimes, it sound professional. But....?
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