The reagent needed to convert 2-butyne to trans-2-butene is . The reagent needed to convert 2-butyne to trans-2-butene is . H2/Pt H2/Lindlar's catalyst Li/NH3 Na/NH3 Li/NH3 or Na/NH3

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat