How many grams are 2.70 x 10 formula units of iron (II) perchlorate?

Using the periodic table, complete the table to describe each atom. type in your answers

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.

  the mississippians were considered to be  horticulturalists, which means they were