8) Draw the valence bond orbital overlap diagram for the following expanded stick structure: HPCBH
Clearly label all orbitals and bond types. Assume all atoms besides hydrogen are hybridized.

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.