英文關鍵字
reaction
silver
nitrate
potassium
dichromate
chemistry
chemical
science
chemist
education
research
college
university
danger
safety
industry
ingredient
lab
laboratory
component
compound
react
mixing
mixture
solution
viscosity
liquid
density
experiment
diffusion
solubility
hygroscopic
biochemistry
tube
study
high
speed
capture
color
change
precipitate
particles
insoluble
inorganic
metals
nonmetal
elements
was
captured
120
frames
per
second