aluminum
アルミニウム
13
3d
al
aluminium
atom
atomic
background
black
chemical
chemistry
design
education
electron
element
elements
flat
frame
graphic
icon
illustration
information
isolated
lab
laboratory
mass
material
mendeleev
metal
molecule
number
periodic
physics
poster
proton
school
science
scientific
sign
square
structure
style
symbol
system
table
technology
universe
weight
white
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