In KCl, how are the valence electrons distributed? A)

The electrons are shared between many K and Cl ions, creating a "sea of electrons."

B)

The electrons are equally shared between K and Cl, forming a covalent bond.

C)

The electrons are transferred from K to Cl.

D)

The electrons are unequally shared between K and Cl, forming a polar covalent bond.

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?

If volume remains the same while the mass of a substance the density of the substance