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%

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Adepositional also feature that forms where a stream enters a lake or an ocean is a

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false