Asubstance is followed by the symbol (l) in a chemical equation. what does the symbol represent? a. the substance has the least molecules in the equation. b. the substance is in the liquid state. c. the substance is produced last in the reaction. d. the substance is dissolved in a liquid solution. e. the substance is lost at the end of the reaction.

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Find the number of moles of argon in 364g of argon.

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.