A Chemist reacted magnesium and aluminum oxide. A reaction takes place. Explain why

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.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

37.0 °c = °f (human body normal temperature)