23. \(\text{NaN}_3\)加熱分解為Na及\(\text{N}_2\)，則分解6.5克之\(\text{NaN}_3\)可產生多少個氮氣分子？（Na=23，N=14）(A)\(3.01\times 10^{22}\)(B)\(4.52\times 10^{22}\)(C)\(6.02\times 10^{22}\)(D)\(9.03\times 10^{22}\)