燃やす
analysis
black
burner
chemical
chemical fire
chemical smoke
chemistry
closeup
combustion
component
compound
copy space
crystals
development
element
experiment
fire
fluid
glycerin
glycerine
industry
isolated
kmno4
lab
laboratory
macro
manganese
medical
object
oil
oils
organic
oxidation
oxidizer
permanganate
pharmaceutical
poison
potassium
potassium permanganate
powder
purple
reaction
research
science
scientific
smoke
studio
test
violet
定額
Hot charcoal from chemical reaction of Potassium Permanganate (KMno4) and Glycerin. The concept of a combustion reaction using chemistry for education and science in schoolsの素材 [FY310178243470]
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