Wadatacce
TheGas mai daraja Waɗannan abubuwa ne na sunadarai waɗanda ke raba wasu nau'ikan halaye kamar kasancewa monatomic, ƙamshi da launi a ƙarƙashin yanayin al'ada, ba za a iya daskarar da su ba, suna da wuraren tafasa masu ƙarfi sosai kuma suna iya yin ruwa a ƙarƙashin matsin lamba.
Gas masu daraja, sama da duka, suna da ƙarancin ƙarfi reactivity na sunadarai, wato ƙaramin haɗawa tare da wasu abubuwa na teburin lokaci -lokaci. A dalilin haka suma sun karɓi sunan iskar gas ko isasshen gas, kodayake sunaye biyu sun yanke kauna a yau.
Wannan yana nufin cewa akwai abubuwa kaɗan da aka samo daga waɗannan gas ɗin, amma ba kaɗan ba. amfanin masana'antu da aikace -aikace:
Misali, helium yana maye gurbin sinadarin hydrogen a cikin balloons da jiragen sama, tunda iskar gas ce mai ƙanƙanta da yawa; kuma ana amfani da helium na ruwa da neon a cikin hanyoyin cryogenic. Hakanan ana amfani da Argon azaman mai cikawa don kwararan fitila, yana amfani da ƙarancin ƙonawarsa da sauran hanyoyin hasken.
- Duba kuma: Misalan Gas Mai Kyau da Gas na Gas
Misalan gas mai daraja
Manyan iskar gas guda bakwai ne kawai, don haka ba za a sami fiye da waɗannan takamaiman misalai ba:
Helium (Ya). Abu na biyu mafi girma a sararin samaniya, tunda halayen nukiliya na taurari ke samar da shi daga haɗuwar hydrogen, sananne ne ga kaddarorin sautin muryar ɗan adam lokacin da aka shaƙe shi, tunda sauti yana yaduwa cikin sauri ta hanyar helium fiye da iska. Yana da sauƙi fiye da iska, don haka koyaushe yana kan tashi, kuma galibi ana amfani dashi azaman cika don balloons na ado.
Argon (Ar). Ana amfani da wannan sinadarin sosai a ciki masana'antu don ƙera kayan aiki sosai, suna aiki azaman insulator ko mai hanawa. Kamar Neon da helium, ana amfani dashi don samun wasu nau'ikan lasers kuma a cikin masana'antar laser. semiconductors.
Krypton (Kr). Duk da kasancewar iskar gas, akwai sanannun halayen tare da fluorine kuma a cikin samuwar clathrates da ruwa da sauran su abubuwa, tunda yana da wani ƙimar electronegativity. Yana daya daga cikin abubuwan da ake samarwa yayin fission na atom na uranium, don haka akwai isotopes na rediyo guda shida.
Neon (Ne). Hakanan yana da yawa a cikin sararin da aka sani, shine kashi wanda ke ba da sautin ja a cikin hasken fitilu masu haske. An yi amfani da shi a cikin hasken bututun neon kuma wannan shine dalilin da yasa ya ba shi suna (duk da cewa ana amfani da gas daban -daban don wasu launuka). Hakanan yana daga cikin iskar gas da ke cikin bututun talabijin.
Xenon (Xe). Gas mai nauyi sosai, wanda ke cikin alamun ƙasa kawai, shine gas mai daraja ta farko da aka haɗa. Ana amfani da shi wajen kera fitilun da fitilun fitilu (kamar a fina -finai ko fitilun mota), da wasu lasers, kuma azaman maganin kashe kwari, kamar krypton.
Radon (Rn). Samfurin wargaza abubuwa kamar Radium ko Actinium (a cikin wannan yanayin an san shi da Actinon), iskar gas ce mai ƙarar rediyo, mafi daidaitaccen sigar ta tana da rabin rayuwar kwanaki 3.8 kafin ta zama Polonium. Abun haɗari ne kuma amfanin sa yana da iyaka saboda yana da cutar kansa sosai.
Yaren Oganeson (Og). Wanda kuma aka sani da eka-radon, ununoctium (Uuo) ko kashi 118: sunaye na wucin gadi don wani sinadarin tranactinid kwanan nan mai suna Oganeson. Wannan kashi yana da matuƙar rediyo, don haka bincikensa na baya -bayan nan ya zama tilas ga hasashe na asali, daga inda ake shakkar cewa gas ne mai daraja, duk da kasancewa cikin rukunin 18 na teburin lokaci. An gano shi a cikin 2002.
- Misalan Jihar Gaseous
- Misalan Abubuwan Sinadaran
- Misalan Gurasar Gas
