“CH” is not a single element symbol on the periodic table. Instead, it is a common shorthand used in chemistry to represent a group containing one carbon (C) atom and one hydrogen (H) atom, such as in hydrocarbons or organic molecules. For example, CH groups are part of larger compounds like methane (CH₄) or methyl groups (CH₃). On the periodic table, individual elements are denoted by one- or two-letter symbols, like C for carbon and H for hydrogen. If you’re looking for an element specifically, CH doesn’t exist as a standalone symbol but is a useful notation in molecular chemistry.