What is the molar mass of fe3(po4)2?

In an oxidation-reduction reaction, oxidation is what happens when a reactant

The excretory system,need answers for all: )

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.