3d
atom
atomic
ball
bond
chain
chemical
chemical compound
chemical formula
chemistry
chloride
chlorides
chlorine
compound
delicate materials
drug
e511
education
element
food
food additives
formula
health
information
inorganic
inorganic compound
magnesium
magnesium chloride
medical
mgcl2
mineral
model
molecular
molecule
organic
physics
research
salt
science
scientific
skeletal
sodium
structure
symbol
technology
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