(2010?眉山)在一个密闭容器中放入X、Y、Z、W四种物质,在一定条件下发生化学反应,一段时间后,测得有关数据如下表,则关于此反应的认识不正确的是( )
0 93772 93780 93786 93790 93796 93798 93802 93808 93810 93816 93822 93826 93828 93832 93838 93840 93846 93850 93852 93856 93858 93862 93864 93866 93867 93868 93870 93871 93872 93874 93876 93880 93882 93886 93888 93892 93898 93900 93906 93910 93912 93916 93922 93928 93930 93936 93940 93942 93948 93952 93958 93966 211419
| 物 质 | X | Y | Z | W |
| 反应前的质量(g) | 2 | 1 | 16 | 16 |
| 反应后的质量(g) | 17 | m | 6 | 11 |