3．
\(\rm{.}\) 下列数据是对应物质的熔点，有关的判断错误的是 ( )
\(\rm{Na_{2}O}\) | \(\rm{Na}\) | \(\rm{AlF_{3}}\) | \(\rm{AlCl_{3}}\) | \(\rm{Al_{2}O_{3}}\) | \(\rm{BCl_{3}}\) | \(\rm{CO_{2}}\) | \(\rm{SiO_{2}}\) |
\(\rm{920℃}\) | \(\rm{97.8℃}\) | \(\rm{1291℃}\) | \(\rm{190℃}\) | \(\rm{2073℃}\) | \(\rm{-107℃}\) | \(\rm{-57℃}\) | \(\rm{1723℃}\) |