Potassium and iodine have formed a bond. prior to this the potassium gave up an electron. it became a

positive ion

neutral atom

negative ion

shared ion

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.

Which of the following are sources of revenue for media companies? a. direct sales to producers b. advertising and subscriptions c. online purchase d. capital investments

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions