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Ngā Hua

Manganēhi
Wāhanga i STP totoka
Te pūwāhi rewa 1519 K (1246 °C, 2275 °F)
Te pūwāhi koropupū 2334 K (2061 °C, 3742 °F)
Kiato (tata ki te rt) 7.21 karamu/cm3
Ina wai (i te mp) 5.95 karamu/cm3
Te wera o te hanumitanga 12.91 kJ/mol
Te wera o te mimiti 221 kJ/mol
Te kaha o te wera molar 26.32 J/(mol·K)
  • Manganese(II) acetate tetrahydrate Assay Min.99% CAS 6156-78-1

    Manganese(II) acetate tetrahydrate Assay Min.99% CAS 6156-78-1

    Āseta konupūmānehi(II)Ko te Tetrahydrate he pūtake konupora tioata wairewa-āhua, ka pirau hei waikura konupora i te whakamahana.

  • Whakamātautau Pūhiko Konupora(II) tetrahydrate Iti rawa 99% CAS 13446-34-9

    Whakamātautau Pūhiko Konupora(II) tetrahydrate Iti rawa 99% CAS 13446-34-9

    Konupora(II) Hauhā, Ko te MnCl2 te tote dichloride o te manganese. Hei matū kore-waro kei roto i te āhua kore-wai, ko te āhua tino noa ko te dihydrate (MnCl2·2H2O) me te tetrahydrate (MnCl2·4H2O). Pērā i te maha o ngā momo Mn(II), he māwhero ēnei tote.

  • Waikura konupora(ll,lll)

    Waikura konupora(ll,lll)

    Ko te waikura konupora(II,III) he pūtake konupora e kore e rewa i te wera, he matū e whai ana i te tauira Mn3O4. Hei waikura konganuku whakawhiti, ka taea te whakaahua i te Trimanganese tetraoxide Mn3O hei MnO.Mn2O3, e rua ngā wāhanga waikura o te Mn2+ me te Mn3+. Ka taea te whakamahi mō ngā momo tono pēnei i te whakatere, ngā taputapu hiko-kōrohiko, me ētahi atu tono rokiroki pūngao. He pai hoki mō ngā tono karāhe, whatu me te uku.

  • te hauhā konupora

    te hauhā konupora

    Ko te konupūmā hauhā, he totoka pango-parauri, he matū ngota konupūmā me te tātai MnO2. E mōhiotia ana te MnO2 ko te pyrolusite ina kitea i te taiao, koia te mea tino nui o ngā matū konupūmā katoa. Ko te konupūmā hauhā he matū kore-waro, ā, he tino parakore (99.999%) te paura konupūmā hauhā (MnO) te pūtake tūturu matua o te konupūmā. Ko te konupūmā hauhā he pūtake konupūmā wera-pūmau, kāore e rewa, e tika ana mō ngā tono karāhe, whatu me te uku.