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Hoa Hoc lop 8 - Coggle Diagram
Hoa Hoc lop 8
Bai 5: Nguyen to hoa hoc
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3: Nguyen tu khoi la khoi luong cua mot nguyen tu tinh bang don vi cacbon. Moi nguyen to co nguyen tu khoi rieng biet
1: Nguyen to hoa hoc la tap hop nhung nguyen tu cung loai, co cung so proton trong hat nhan
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Bai 4: Nguyen tu
1: Nguyen tu la hat vo cung nho va trung hoa ve dien. Nguyen tu gom hat nhan mang dien tich duong va vo tao boi mot hay nhieu electron mang dien tich am
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3:Trong moi nguyen tu, so proton(p,+) bang so electron (e,-)
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Bai 2: Chat
1: Chat co khap noi, o dau co vat la o do cho chat. Moi chat (tinh khiet) co nhung tinh chat vat, hoa hoc nhat dinh
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Bai 10: Hoa tri
1: Hoa tri cua nguyen to( hay nhom nguyen tu )la con so bieu thi kha nang lien ket cua nguyen tu( hay nhom nguyen tu ), duoc xac dinh theo hoa tri cua H va chon lam don vi va hoa tri cua O la hai don vi
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