Chemical beaker with brown insoluble manganese sulfide at the bottom.
Schlüsselwörter
mineral,
substance,
chemistry,
precipitate,
inorganic,
chemical,
sulfide,
background,
beaker,
brown,
colloid,
colloidal,
colours,
colourful,
compound,
concentration,
education,
element,
experiment,
glasses,
laboratory,
liquid,
matter,
measure,
measurement,
mixture,
particle,
physical,
precipitation,
process,
reaction,
reagent,
research,
science,
scientific,
sediment,
separation,
settling,
solution,
sulfate,
technology,
test,
transparent,
volume,
water,
work
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