Meaning: What is it? Different Theories of Meaning Naming: Labels of things 2. Semantic Triangle: non direct association 3. Conceptualistic view: meaning in use 4. Behaviorists' view: stimulus and response
Chapter One Nitrogen Family(Group V) Central contents 1. Know the general properties of elements of the nitrogen group and inert electron pair effect 2. Know the reactions of ammonia, understand the thermal decomposition trend of ammonium salts 3. Know the properties of nitrous acid and nitrites; understand the structure of nitric acid and nitrate radical; understand the thermal decomposition trend of nitrates