The average density of human blood is 1060 kg/m². What is the mass of blood in a person who has a blood volume of 0.00443 m3? Report your answer in units of kilograms and in units of pounds.

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

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.