Answer the following questions about some of the properties and reactions of nitrogen. A scientist heats a sample of a pure nonmetal, Q, in a closed container containing pure nitrogen gas, N2. The reaction proceeds to completion. The unbalanced chemical equation for the reactic appears below.
a Q + b N2 → cN₂Qs

(a) Give the correct value of each stoichiometric coefficient for the reaction.

a =
b =
c =