We have a sample of water vapor which cools from 150 C to 125 C what happens to the motion of the molecules during this time of cooling

NaOH + H2CO3 → Na2CO3 + H2O Balance Chemical Eguation

If you have 3.54 g of H2, how many grams of NH3 can be produced?

What is the state of matter for 2NH3, 2NaCl and 2KNO3+PBI2.

You discover a new type of gland associated with the skin. chemical analysis of the product shows a secretion has a ph of 4, consists of 99% water, and contains traces of normal electrolytes including urea, vitamin c, and dermicidin.

In this experiment, you will use a track and a toy car to explore the concept of movement. You will measure the time it takes the car to travel certain distances, and then complete some calculations.

why are plasmas of great interest to scientists or manufacturers. descride 2 current uses of plasmas and describe 1 way scientists and engineers hope to use plasmas in the future

All of the following are properties of bases except A. Bitter taste B. Produces hydroxide ions in water C. Produces hydronium ions in water D. Slippery to the touch

Sound travels through a medium. Does sound travel in space? Explain why or why not:

Which issue poses the greatest long-term challenge in the development of new nuclear power plants? [A] controlling carbon dioxide emissions [B] storage of radioactive waste [C] controlling fission reactions [D] mining of uranium

In which species does nitrogen have the highest oxidation number? Select one: a. NH3 b. N2 c. NaNO3 d. NO2- e. HNO2