Select the single best answer. A dialkyl ether was allowed to react with excess hydrogen bromide, giving only one mole of 1,5−dibromopentane per mole of ether. Identify the ether.

What effect might melting sea ice have for people who live in coastal areas?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ