Ethene is classified as an unsaturated hydrocarbon because it has a. single-bonded carbon atoms b. double-bonded carbon atoms c. double-bonded carbon-hydrogen bonds d. single-bonded carbon-hydrogen bonds

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

The identities of substances are the same before and after which type of change