What's the correct IUPAC name for the structure shown? OA) 3-methylheptane
B) 2-ethylhexane
C) 3-methylheptane
D) 2-propylhexane

Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

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.