Una muestra de aire se encuentra originalmente a 23 grados centígrados. Si la presión y la masa se mantienen constantes, a que temperatura se debe enfriar el aire para: a. disminuir su volumen un 25%
b. disminuir su volumen hasta el 25% de su volumen original

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Type the letter that represents the correct location for each particle type below.

Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?