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Chemistry
Acid and Alkali reactions
Kiểm tra nhóm halogen
chemistry99
Test-chemistry-2
Molecule Formula
ADDITION POLYMERIZATION
Revision - Oxygen – containing derivatives.
CHEMISTRY TEST
chemistry exercise
Exercise on the carbonyl compounds. How to confirm the presence of carbonyl functional group . How to differentiate aldehyde from ketone. How to confirm the presence of methyl carbonyl or methyl carbinol .
Chương 1: Hóa học 9
Choose the correct answer
Answer all questions
Revision of redox reaction in electrochemical cell
Tutorial question Chapter 7
3 Born Haber calculations
Constructing chemical equation
Uses and application
Place coefficients in to balance the equations
Practise on determining the number of proton chemical environment.
one question with math formulas to fill in
heat change, neutralisation
reactions chemistry
addition reactions