Chemical equations: Cu(s) + O2(g) → Cuo(s) and Fe(s) + O2(g) → Fe2O3 represent: O a. combustion of a balloon filled with
Posted: Wed Dec 08, 2021 4:16 am
Chemical equations: Cu(s) + O2(g) → Cuo(s) and Fe(s) + O2(g) → Fe2O3 represent: O a. combustion of a balloon filled with hydrogen gas respiration in humans and animals Ob. Oc photosynthesis in plants oxidation of metals by oxygen from the air Od. electric battery Oe.