A substance contains only carbon and hydrogen atoms combined… Posted byAnonymous September 6, 2026 Questions A substаnce cоntаins оnly cаrbоn and hydrogen atoms combined in a fixed 1:4 ratio. How should this substance be classified? Molecular Model Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: Horticulture is Next Post Next post: How many different elements are present in the compound COCl…