Cikgu Adura's Blog 2...Modul Al-Kimiya d. Energy Level Diagram Chap. — ThermoChemistry 1....
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Cikgu Adura's Blog 2...Modul Al-Kimiya d. Energy Level Diagram Chap. — ThermoChemistry 1. When a chemical reaction takes places, a certain quantity of heat is given off or absorb