If you have 40 grams of potassium nitrate in 100 grams of water at 20 C:

How many grams of potassium nitrate will fall to the bottom of the container?

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.

The energy that powers a hurricane is derived from

Which is the most concentratic acid