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Daskarewa zafin jiki na ruwa - ???

Ruwa ... Nawa wannan kalma. Wani lokaci sosai ina so don inganta a wannan hanya da mawãƙi ne. Lalle ne, ruwa - more ta a maimaikon rayuwa. Wannan magana gaskiya ne ga mazaunan teku Coast, da kuma mazaunan hamada. Properties na ruwa a cikin shekaru dubbai na rayuwa da kimiyya bincika tsawo da fadin. Zai ze cewa kome aka bar unknown, amma ... bari magance wannan, kamar, mafi sauki wani zaɓi matsayin sanyinsu na ruwa.

Kowa ya sani cewa tafasar batu da kuma sanyinsu na ruwa ne key maki zaba a 1742 da Anders Celsius ya halicci your own zazzabi sikelin, daga baya soma a mafi yawan kasashen na duniya. Amma akwai ko da yaushe ruwa tafasa a ɗari da darajõji, kuma freezes a sifili? A'a, ba ko da yaushe. Akwai da yawa sigogi da za su iya canja wadannan lambobi. Bari mu fara daga farko.

Da fari dai, sanyinsu na ruwa ne sifili digiri kawai a al'ada yanayi matsa lamba, ga abin da na zaci matsa lamba a cikin ɗari bakwai da sittin millimeters na Mercury. By rage daskarewa zafin jiki na ruwa matsa lamba ƙaruwa, da kuma tafasar zazzabi - an rage. Lokacin da matsa lamba - duk daidai gaban.

Abu na biyu, high yawa na salts sa ruwan more "resistant" to sanyi. A sanyinsu na gishiri da ruwa tekuna da kuma teku - a kusa da biyu digiri a kasa sifili Celsius. Wadanda teku inda gwargwado fi talakawan, daskare a wata har yanzu ƙananan zazzabi.

Yana ne sanannu halitta ruwa - iri-irin abu. Haka zaki ya share (fiye da casa'in da tara bisa dari) na ruwa da dama a kan sinadaran jinsunan wanda aka denoted H2O siffantawa. Amma akwai wani ɓangare na halitta ruwa ma haka ake kira "m" ruwa, kuma ko da "super-nauyi". A farkon yanayin, da ruwa guda daya a maimakon biyu hydrogen atoms ne ba biyu sunadaran ta isotope deuterium a karo na biyu idan - tritium. Karkashin al'ada yanayi, da abun ciki na deuterium da tritium a ruwa ne ma low zuwa da wani m sakamako a kan mutum ko dabba. Amma m deuterium farfado low yawan guba Properties. Amma tritium, a rediyoaktif abu kasancewa a dabzar form kawai m. Amma, an yi sa'a, a cikin yanayi shi ne kawai samu a warwatse siffan.

Tritiated ruwa da kuma deuterium da jiki da kuma sinadaran Properties daban-daban daga cikin saba, "mu" ruwa. Deuterium ruwa freezes a 3,81 digiri Celsius (a yanayi matsa lamba) da kuma tafasa a 101,43 digiri. A tritiated ruwa, wadannan Figures bambanta dan kadan: daskarewa batu na 1.25 da kuma ruwan zafin jiki na 101,6 digiri Celsius.

Properties na ruwa, wannan alama sauki sinadaran fili karatu ne da nisa daga gama. Japan Masaru koya, ya ce, ko da magana daga ruwa. Ya yi imanin cewa ruwa reacts zuwa music da makamashi muhimmi a cikin kalmomi. Kuma ko da a kan bayanin kula! Wannan zargin da kyau a bayyane bayan misãlin da ruwa a cikin nau'i na da sakamakon lu'ulu'u ne. Yana da muhimmanci a lura cewa kalmomin "ku wawa" da kuma wasa songs a "m karfe" style ruwa reacts guda, amma kalmomin "na gode" ta ake dangantawa da jerin ayyukan for harpsichord "Goldberg Bambanci" Ioganna Sebastyana Bach.

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