Claim: Plutonium reacts with an element.
Evidence: It reacts with carbon , halogens , nitrogen , silicon and hydrogen.
Carbon -LRB- from carbo `` coal '' -RRB- is a chemical element with symbol C and atomic number 6.
Hydrogen is a chemical element with chemical symbol H and atomic number 1.
Nitrogen is a chemical element with symbol N and atomic number 7.
Silicon is a chemical element with symbol Si and atomic number 14.