Kimia

He aha te Otinga Hypertonic? I roto i ngā akomanga matū me te koiora, ka puta ake te kupu o te otinga hypertonic ina kōrerohia te nekehanga o te wai i roto i ngā kiriuhi pūtau, te taurite o te wai o te tinana, me ōna whakamahinga i roto i te rongoā. Ahakoa he ahua hangarau pea, he tino ngāwari te mārama ki te ariā o te otinga hypertonic mēnā ka mārama tātou ki te kī: te rerekētanga o te kukū o te matū me te pēhea o taua rerekētanga "tō" i te wai kia neke. … Pānuihia atu

Ngā Āhuatanga me ngā Whakamahinga o ngā Matū Silicon Ko te Silicon tētahi o ngā huānga tino nui o te ao hou, ahakoa he maha ngā wā ka pohehe ki te "silica" me te "silicon" rānei i ngā horopaki o ia rā. Ko te Silicon (Si) te huānga matū me te nama ngota 14, ā, he nui i roto i te kirinuku o te Ao, i roto i ngā matū, ehara i te mea he huānga kore utu. Koia te turanga o ngā momo rauemi—mai i... Pānuihia atu

Ngā Tauhohenga Matū i roto i te Tukanga Waikura Ko te waikura tētahi o ngā āhuatanga matū e pā tata ana ki te oranga o ia rā, engari he nui rawa atu tōna pānga. Mai i ngā taiapa waikura ki ngā anga waka ngoikore ki ngā paipa ahumahi turuturu—ka tīmata katoa mā te tukanga waikura. He māmā noa iho, ka taea te mārama ko te waikura te pirau o ngā rauemi (ina koa ko ngā konganuku) nā ngā tauhohenga matū, nā... Pānuihia atu

Te Mārama ki te Pūnaha Whakaora Tuatahi me te Pūnaha Whakaora Tuarua Ko te pūnaha whakaora te raupapa katoa o ngā tauhohenga matū e puta ana i roto i ngā pūtau o ngā mea ora hei pupuri i te ora. Mā te pūnaha whakaora, ka whiwhi ngā mea ora i te pūngao, ka hanga me te whakatika i ngā hanganga tinana, ka urutau ki ngā huringa taiao. I te nuinga o te wā, ka wehea te pūnaha whakaora ki ngā rōpū matua e rua: te pūnaha whakaora tuatahi me te pūnaha whakaora tuarua. He rite tonu te hiranga o ngā mea e rua, … Pānuihia atu

Te Mahi a te Ngongo Nessler i roto i te Matū Tātari I roto i te matū tātari, ko te tika o te inenga ka whakatauhia i te nuinga o te wā e te pai o te kaitātari ki te whakahaere i ngā taurangi iti e pā ana ki ngā hua. Haunga ngā taputapu hou pēnei i ngā inenga irahiko, kei reira anō hoki ngā taonga karāhe māmā e mau tonu ana te hiranga nā ō rātou mahi motuhake me te whai hua. Ko tētahi o aua taonga ko te ngongo Nessler. Ahakoa he āhua rite ki te ngongo whakamātautau noa, … Pānuihia atu

He aha te Titration Waikawa-Pūtake? Ko te titration waikawa-pūtake he tikanga tātari matū e whakamahia ana i roto i ngā taiwhanga hei whakatau i te kukū o tētahi otinga waikawa, pūtake rānei. He māmā noa iho tēnei tikanga, engari he tino hira i roto i te mahi, inā koa i roto i te mātauranga, te ahumahi, ngā rongoā, te kai, me te taiao. Mā te titration ka taea e tātou te whakatau i te kukū o tētahi matū... Pānuihia atu

Ngā Whakamahinga o te Hauota i roto i te Ahumahi Ko te hauota (N₂) tētahi o ngā hau tino nui i roto i te āhuarangi o te Ao, e 78% pea te nui o te hau. Ahakoa tōna nui, he āhuatanga ahurei tō te hauota: he āhua koretake (kāore e tere te tauhohe), kāore he tae, kāore he kakara, ā, kāore he paitini i ngā kukū noa. Nā ēnei āhuatanga ka tino whai hua te hauota i roto i... Pānuihia atu

Ngā Āhuatanga Matū o ngā Huānga Whenua Kawakore Ko ngā huānga whenua kawakore he rōpū huānga i roto i te ripanga ā-pūmotu kei roto i te rōpū IIA (rōpū 2), arā, te beryllium (Be), te konupūmā (Mg), te konupūmā (Ca), te strontium (Sr), te barium (Ba), me te radium (Ra). Ka kiia tēnei rōpū ko te "whenua kawakore" nā te mea he taketake (kawakore) ō rātou waikura, ā, i ngā rā tōmua o te matū i kitea i roto i te maha o ngā kohuke "whenua"... Pānuihia atu

Te Tāutu i ngā Waikawa me ngā Kawenga He pūkenga taketake engari he mea nui te tāutu i ngā waikawa me ngā kawenga i roto i te matū, ahakoa mō ngā mahi kura, mō ngā whakamātautau taiwhanga, mō ngā mahi o ia rā rānei. He maha ngā rauemi e tūtaki ana tātou ki te whare—pērā i te winika, ngā hua citrus, te hopi, me te hopi horoi—he āhuatanga waikawa, he āhuatanga kawenga rānei. Mā te mārama ki te mōhio ki a rātou, ka taea e tātou te noho haumaru ake i te wā e whakamahi ana i ngā matū, ā,… Pānuihia atu

Te Whakamahinga o te Waikawa Benzoic hei Kaiwhakaora Ko te waikawa benzoic he matū whakaora kua roa e whakamahia ana i roto i te umanga kai me te inu. E mōhiotia ana he whai hua tēnei matū ki te aukati i te tipu o ngā moroiti e pirau ai te kai, inā koa te harore me te rewena. Nā ōna āhuatanga pumau, te ngāwari o te tono, me te utu iti, he whiringa rongonui te waikawa benzoic hei pupuri i te kounga o te kai. … Pānuihia atu