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Chemistry
เติมสัญลักษณ์ธาตุให้ถูกต้อง
a quick review of substitution and elimination
identify particle diagrams and classify them by matter type
physical properties:hardness,freezing point
Type of reaction:Elimination reaction Name of reaction: Dehydration of alcohol
dsgfdhdfgdhfg
Radioactive decay
sự điện li, axit, bazo
Some basic concept of chemistry
Determining substances that can form hydrogen bond
Test-chemistry-1
Test-eex-21
quiz on ionic bond
Block, Period, Group
Name the salts
Worksheet on Physical Properties and Changes
test eex18
Chemistry Terms
Tutorial question on types of organic chemistry
There are 3 types of intermediate species in the organic chemical reactions
write S, SR, DR or D
Different between amorphous and crystalline solid