6.
按要求填空:
\(\rm{(1)}\)氢有\(\rm{1H}\)、\(\rm{D}\)、\(\rm{T}\)三种原子,则各\(\rm{lmol}\)的\(\rm{H_{2}O}\),\(\rm{D_{2}O}\),\(\rm{T_{2}O}\),它们的中子数之比是_____。
\(\rm{(2)}\)在原子序数\(\rm{1—18}\)号元素中气态氢化物最稳定的化学式是_____________
\(\rm{(3)}\)下列物质:\(\rm{①N_{2} ②CO_{2} ③NH_{3}}\) \(\rm{④Na_{2}O}\) \(\rm{⑤Na_{2}O_{2} ⑥NaOH}\) \(\rm{⑦CaBr_{2}}\) \(\rm{⑧H_{2}O_{2}}\) \(\rm{⑨NH_{4}Cl ⑩HBr}\)。其中含有非极性键的是_______\(\rm{(}\)填序号\(\rm{)}\)
\(\rm{(4)}\) 下列几组物质中,
\(\rm{①O}\) 2和\(\rm{O_{3}}\) \(\rm{②^{35}Cl}\)和\(\rm{{\,\!}^{37}Cl}\) \(\rm{③CH_{3}CH_{3}}\)和\(\rm{CH_{3}CH_{2}CH_{3}}\)
\(\rm{④CH_{3}CH_{2}CH(CH_{3})CH_{2}CH_{3}}\)和\(\rm{CH_{3}CH_{2}CH(CH_{3})CH(CH_{3})CH_{3}}\) \(\rm{⑤H_{2}}\)、\(\rm{D_{2}}\)和\(\rm{T_{2}}\)
\(\rm{⑥}\) \(\rm{⑦CH_{3}(CH_{2})_{2}CH_{3}}\)和\(\rm{(CH_{3})_{2}CHCH_{3}}\)
互为同系物的有____________,互为同分异构体的有____________________\(\rm{(}\)填序号\(\rm{)}\)