Structures of inorganic salts in test tubes.
Schlüsselwörter
chemistry,
inorganic,
chemical,
reagent,
test tube,
laboratory,
formula,
salt,
colourful,
group,
glasses,
tube,
colours,
set,
white,
orange,
blue,
green,
scientific,
toxic,
science,
test,
research,
black,
structure,
red,
work,
equipment,
chloride,
nickel,
copper,
sulfate,
analytical,
cobalt,
chrome,
transparent,
potassium,
sodium,
mineral,
experiment,
substance,
material,
raw,
crystal,
label,
education,
school,
poison
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