CSCA ChemistryChapter 2: Properties and Reactions of SubstancesIntermediate
Properties of Common Inorganic Elements & Compounds
常见无机元素及其化合物的性质 · Node 2.1
Chemical properties of sodium, aluminum, iron, chlorine, sulfur, nitrogen, oxides, acids, bases, and amphoterism.
Chapter Weight: 30% of official examination
Practice This NodeCore Mathematical Axiom
Formula Proof & TrapsCSCA Exam Trap Alert
Predicting that concentrated nitric acid or sulfuric acid reacts with active metals to release H2 gas.