1)Oblicz masę cząsteczkową:-pentanolu-Kwasu masłowego-octanu butylu-alaniny Ala (aminokwas) NH2-CH(CH3)–COOH 2)Oblicz stosunek atomowy C:H w podanychzwiązkach.

3)Oblicz stosunek masowy C:H w podanych związkach.

4)Oblicz zawartość procentową węgla w tych związkach i zaznaczzwiązek w którym jest tego pierwiastka najwięcej.

What three things determine the shape and size of a puddle when water is poured out onto a surface

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.