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Chemistry tutorial-Ch8-3-Deducing the chemical formula of a covalent substance

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Chemistry tutorial-Ch8-3-Deducing the chemical formula of a covalent substance

F4_CHEM_Ch12.4_Percentage by mass of an element in a compound

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F4_CHEM_Ch12.4_Percentage by mass of an element in a compound

F4_CHEM_Ch12.6_Calculations from chemical equations-reacting mass

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F4_CHEM_Ch12.6_Calculations from chemical equations-reacting mass

Example-Ch5-1-Use of atomic and mass numbers to find the numbers of sub-atomic particels

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Example-Ch5-1-Use of atomic and mass numbers to find the numbers of sub-atomic particels

Chemistry tutorial F3_Chapter7.2 Occurence of metals

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Chemistry tutorial F3_Chapter7.3 Extraction of metals _1

Example-Ch5-2-Finding relative abundance form relative atomic number

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Example-Ch5-2-Finding relative abundance form relative atomic number

Chemistry tutorial-Ch55-1-Principles of green Chemistry

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Chemistry tutorial-Ch55-1-Principles of green Chemistry

Chemistry tutorial-Ch1-1-Fundamentals of Chemistry

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Chemistry tutorial-Ch1-1-Fundamentals of Chemistry

Chemistry tutorial-Ch3-1-The ocean

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Chemistry tutorial-Ch3-1-The ocean

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