Proteins are needed in the diet to help make

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.

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?

To calculate the molarity of a solution, you need to know the moles of solute and the