How many moles of iron (iii) oxide is needed to produce 2 moles of oxegen

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

What is the correct equation for cellular respiration?

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.