5. Imagine that you have been given an unknown substance and you want to find its density. You measure its mass as 78,8 g and its volume as 8 cm? What is the density of the substance?
A.0.102 g/cm
B. 0.98 g/cm
C. 9.85 g/cm
D. 630.4 g/cm

Which of these best describes an ionic bond?

What is the relation between concentration of reactants and the rate of chemical reaction?

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.