Chemical bonding & intermolecular forces (158) Element deduction (position, structure, properties) (61) Matter classification & change judgement (40) Periodic trends (25) Chemical bonding & molecular structure (22) Intermolecular forces & material properties (10)
Chemical notation & equation writing (152) Lab operations & apparatus correctness (49) Ionic equation correctness (36) Mole concept & related calculations (26) Redox electron transfer calculation (20) Basic reaction type judgement (9) Chemical notation & formula writing (6) Redox equation balancing (6)
Chemistry & everyday life (116) Chemistry & everyday life (STSE) (56) Inorganic properties & transformations (23) Common metals & their compounds (16) Separation, purification & impurity removal (16) Chemical process flow analysis (5)
Basic organic compounds (77) Functional groups & organic properties (28) Organic reaction type judgement (21) Salt hydrolysis & solution acidity (19) Organic naming & structural formulas (9)
Reaction rate & equilibrium (66) Equilibrium shift judgement (20) Reaction heat & thermochemical equations (16) Equilibrium constant & conversion (15) Equilibrium state judgement (9) Rate calculations & influencing factors (6)
Common inorganic properties (59) Ion coexistence judgement (28) Galvanic & electrolytic cells (19) Solubility equilibrium & Ksp (10) Common name & formula matching (2)
Electrolyte solution theory (51) Conservation relations & ion concentrations (31) Ionization equilibrium & weak electrolytes (20)
Mole calculations (42) Avogadro constant statement judgement (42)
Atomic structure & periodic law (41) Isotopes & atomic structure (28) Isomer identification (13)
Redox reaction judgement (33) Redox concepts & type judgement (23) Concentration conversion & pH calculation (7) Redox strength comparison (3)
Common gas preparation & testing (31) Ion tests & inference (22) Gas preparation, purification & testing (9)
Industrial chemical process analysis (16) Common nonmetals & their compounds (16)
Solution concentration & pH calculation (2) Acid-base mixing & dilution (2)
