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atom, is the smallest part of, are found in combination as, if gain or…
atom
nucleus
nucleon
proton
atomic number
neutron
shells
electrons
anode
energy level
elements
compunds
mass number
isotopes
radioactive
radioisotopes
non-radioactive
ions
is the smallest part of
are found in combination as
if gain or lose electron it becomes
is made of
is made up of
have two types
determine
of the same element that have different number
called
have
called
have
are piece of
charged
are inside the