Nyuma yo gutuza, burigihe hariho ibibyimba bimwe bya rubber
Bitera isesengura rya bubble hejuru yibicuruzwa bya rubber
1. rubber kuvanga hamwe nabakora bidasanzwe .
2, parike ya rubber ntabwo isanzwe, ibidukikije ntabwo ari isuku . Ubuyobozi ntabwo busanzwe .
3. ibikoresho biratose (Ongeramo Calcium Oxide mugihe uvanze)
4, Gusubiramo ntibihagije, ntabwo byeze bisa na bubbles .
5. igitutu kidahagije .
6, gukiza abagenza byinshi, molekile ntoya yo kwanduza hakiri kare, ibicuruzwa bisigaye
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9.
10, ikibazo cya formula, gahunda yo kunoza .
Igisubizo: Gukiza igitutu nigihe cyo kunozwa
1, kuramba igihe cyo gukiza cyangwa kunoza umuvuduko .
2. inshuro nyinshi mbere ya Gutukana .
3, Gutesha umutwe Ibihe Byinshi .