Which combination of elements below will bond ionically and in the same ratio as lithium when it bonds to sulfur?
a) carbon and oxygen
b) sodium and oxygen
c) calcium and nitrogen
d) aluminum and chlorine

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.

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

Fossil fuels are organic compounds that are made from