Describe the properties of ammonium lauryl sulfate that make it a feasible surfactant. Properties can include strength, conductivity, solubility, reactivity, durability, and state of matter.

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.

Of the following elements, which is the least reactive? a. c b. h c. li d. he