When NH3 is prepared from 14 g N2 and excess H2, the theoretical yield of NH3 is 36 g. When this reaction is carried out in a given experiment, only 12 g is
produced. What is the percent yield?
A)12%
B)33%
C)78%
D)88%

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

How do dying stars contribute to the formation of planets