Bir yar
-
Bismuth Metal
Bismuth waa bir jajaban oo leh midab cad, qalin-casri ah waana mid deggan labadaba hawo qalalan iyo qoyan heerkulka caadiga ah.Bismuth waxa ay leedahay adeegsiyo kala duwan oo kala duwan kuwaaso ka faa'iidaysanaya sifooyinkeeda gaarka ah sida sun la'aan, dhibic dhalaalaysa oo hooseeya, cufnaanta, iyo sifooyinka muuqaalka.
-
TAYO WANAAGSAN PURE CHROMIUM CHROME METAL LUMP PRICE CR
Meesha dhalaalaysa:1857±20°C
Barta karkarinta:2672°C
Cufnaanta: 7.19g/cm³
Cufnaanta molecular qaraabo:51.996
CAS:7440-47-3
EINECS:231-157-5
-
nadiif sare 99.95% daawaha lagu daro kobalt qiimaha birta
1.Molecular formula: Co
2.Miisaanka molecular: 58.93
3.CAS No.: 7440-48-4
4.Nadiif: 99.95% min
5. Kaydinta: waa in lagu kaydiyaa bakhaar qabow, hawo leh, qalalan oo nadiif ah.
Cobalt cathode: Bir cawlan qalin ah.Adag oo maleeysan karo.Si tartiib ah ugu milmay acid hydrochloric iyo sulfuric acid, oo ku milma nitric acid
