Boo
sciencechemistrysubstancesalchemymineralsbiochemistrychemistacidgoldchemaminenaturalsciencesfusiongasmetallurgychernobylleadelementsashvalenceorganicchemistryneurochemistryc16poisonmatterquantumchemistrynuclearfusionoxygenfumesgraphiteliquidbrainchemistrycopperpetroleumatomspolarityperiodictablecollagenelectrochemistrypolymersoctanepropulsionneurotransmitterspolyatomicalkalinecombustionsomandissolutionalternativefuelsalberthofmannliquidmetalhydrogenbombgunpowdercarbonfootprintconfirmationfusãocorrosionchemistra

Umuryango wa Substances

Umuryango wa substances, ikiganiro, n'ibiganiro.

42 IBINTU BYIBARIYE

BYOSE

substances

3 ibyashyizweho42 abakoreshwa
2y

Urukundo

Ni inshuro zingana iki wigeze urukundo?

Guhura Abantu Bashya

IBIKURUWE