'In the symbol of an element used to fuel reactors -- its atomic number is 94'
u (Plutonium)
LETTER AFTER P: In the symbol of an element used to fuel reactors -- its atomic number is 94
In the symbol of an element used to fuel reactors -- its atomic number is 94
In the symbol of an element used to fuel reactors -- its atomic number is 94
LETTER AFTER P
u Plutonium
LETTER AFTER P