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Chemistry
electrolysis
compare between exothermic and endothermic reactions
Science
Ion and Isotopes
Reduction/Oxidation
A lesson on organic chemistry
inorganic chemistry
chemické prvky, nekovy, tajenka, osmisměrka, pravdivost tvrzení
Maths, Chemistry
Conversion Practice
general gas equation
Try it worksheet
Match the chemical names with the molecular formula
chemistry
Types of elements
Test on IMF
Chemical Properties of metals: 1. Magnesium ribbon burns in air producing magnesium oxide 2. Displacement reaction
organic chemistry
10-items Assessment test for Module 7 Quarter 2
Covalent Compounds
writing formulas with polyatomic ions
to determine the type of manufactured substances in industry
Identifying Element, Compound and Mixture
Decide it a pair of elements is are isotopes or different elements
synthesis of organic compound-VINARTI MAHMUD
Review of concepts related to chemical reactions and equations.
تقوم بحساب قانون هس