Symbol, atomic number and weight of berkelium
Palabras clave
berkelium,
element,
symbol,
periodic,
table,
97,
atom,
atomic,
number,
weight,
massa,
isotope,
radioactive,
solid,
nuclear,
reaction,
electron,
per,
shell,
uranium,
mendelevium,
protactinium,
thorium,
plutonium,
einsteinium,
americium,
actinium,
neptunium,
california,
curium,
fermium,
chemistry
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