Answer
Amazi ya hydrogène aboneka mumashanyarazi akomeye ya karubone (nka SAE 1070-1090) mugihe hydrogène ya atome ikwirakwira muri kasitori ya kirisiti, mubisanzwe mugihe cyo gufata aside cyangwa amashanyarazi. Ibi biganisha kumeneka gucika intege mukibazo kiri munsi yimbaraga. Ku masoko y'amazi, ibi bikunze kugaragara nko gufata gitunguranye mugihe cyambere cyambere cyo kwikuramo. Kugabanya ubukana birimo 'guteka': ibice bigomba gushyukwa hafi $ 190 ^ \ kuzenguruka C $ kugeza $ 220 ^ \ kuzenguruka C $ mu masaha 1-4 nyuma yo gushira kugirango hydrogene isohoke. Gukoresha plaque ya mashini cyangwa guhitamo amanota yicyuma nka 17-7PH bikuraho ibi byago rwose.