To generate a carbene, sodium hydroxide is reacted with dichloromethane. Since both have extremely low solubility in the same solvents a chemical was used to increase their interaction. What was the name of that chemical

Classify each statement about effective nuclear charge, zeff, as true or false.

One mole of zinc has a mass of 65.4 grams. approximately how many atoms of zinc are present in one mole of zinc? 32 × 1023 atoms 6 × 1023 atoms 66 atoms 65 atoms

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together