The nitrogen cycle is completed with the process of what?

Lance and Jasmine were making instant iced tea. Lance put two spoonfuls of ice tea powder and 250 mL of water. Jasmine put four spoonfuls of iced tea powder in 250 ml of water. Lance stirred and his mixture, and it all dissolved.

What is the lowest atom on the periodic table

At equilibrium, the concentrations of the different species are as follows. [nh3] = 0.105 m [n2] = 1.1 m [h2] = 1.50 m what is the equilibrium constant for the reaction at this temperature?

The vapor pressure of methanol at 25 is 0.1663. Calculate the vapor pressure in kPa. Be sure your answer has the right number of significant digits.

By what name is acetylsalicylic acid more commonly known?

What is a example of a population

Which of the following statements holds true for a chemical change? OA In a chemical change, no new substance is formed. B. In a chemical change, a substance changes its phase. oc. In a chemical change, the molecular structure of a substance changes.

What is the name of the branch of science that specifically studies the conversion of chemical energy to electrical energy and vice versa? biochemistry electrochemistry organic chemistry thermodynamics

What is the symbol for heat

When a single 1-gram piece of zinc is added to 3 M hydrochloric acid at 25°C, the reaction is slow. Which procedure would most likely increase the rate of the reaction if the reaction were repeated? A. using 1 gram of powdered zinc B.