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Finding molecular mass and empirical formula. class 9th, fbise, unit 1, chemistry.
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Finding Oxidation state, basics, class 9th, unit # 7, fbise,
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unit#5 Laws of gasses, charles law, boyles law, numericals, class 9th fbise chemistry
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Unit#5 Physical states of matter. (typical properties of gasses). fbise. NBF
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Electronegativity ànd its trends in periodic table, unit #3, fbise chemistry.
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MOLE-PARTICAL CALCULATIONS. Unit#1, class 9th, fbise chemistry
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Mass Mole Calculations, unit #1, class 9th, Chemistry. Fbise
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