Kaomojis
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#data book
#chemical properties
#quantitative analysis
#reference book
#stoichiometry guide
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#chemical hazard
#corrosive
#toxic
#phenol smell
#laboratory chemical
#chemical properties
#aromatic compound
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#isomers
#molecular formula
#same atoms
#different compounds
#chemical structure
#chemical properties
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#flame test
#crimson flame
#chemistry experiment
#alkali metal reaction
#elemental analysis
#chemical properties
⚛️¹≈⚛️²
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#chemical properties
#element identity
#atom
#atomic structure
#mass number
#nucleus
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#stoichiometry
#chemical properties
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#manganese
#+3 state
#brown solid
#black powder
#manganese oxide
#chemical properties
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#valence electron
#electron shell
#electron count
#chemical properties
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#chemical properties
#heating substance
#thermochemistry
#tavola periodica
#elementi chimici
#termochimica
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#chemical properties
#reactivity
#flammability
#substance change
#data book #chemical properties #quantitative analysis #reference book #stoichiometry guide