Mesityl oxide is an industrial chemical prepared by an aldol condensation. from what organic starting material is mesityl oxide prepared? it often contains about 10% of an isomer with the same carbon skeleton. what is the most likely structure for this contaminant?

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Which of these conditions most likely produces an unstable isotope?