What is the electron configuration of an atom of Boron with a charge of +3

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x.xx ml

Which fact represents evidence for the big bang theory?

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring