A BMW 325xi is traveling at 190 km/h, and using gasoline at a rate of 16 L per 100 km. What does this correspond to in miles per gallon? Give the answer with correct significant figures. Show
your work.

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices