Gallium material sign
Keywords
gallium,
atomic,
number,
massa,
signs,
symbol,
metal,
periodic,
table,
science,
education,
element,
school,
atom,
molecular,
laboratory,
chemical,
chemistry,
weight,
square,
physics,
structure,
substance,
scientific,
electron,
configuration,
property,
proton,
group,
affinity