PLEASE HELP 4. SEP Construct an Explanation The atomic mass of carbon is 12.011 amu.
Does this mean that a carbon atom selected at random is likely to have a mass
of 12.011 amu? Explain.

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

Which of these conditions most likely produces an unstable isotope?

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.