tifanny has read 115 pages of her book. she has 152 pages left to read. how many pages are in the book

Ammonia is produced by the millions of tons annually for use as fertilizer. It is commonly made from N2 and H2 by the Haber process.

1. What is the difference between the terms "temperature" and "heat?

Which phrase accurately describes what living organisms strive for? A. Fluctuating internal temperatures B. Continuous change within system parts C. No response to different external conditions D. Stable internal enviroment

Write the balanced molecular equation for the reaction of barium hydroxide with perchloric acid. What is the coefficient of H2O?

A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change, change that into an idiom

Compare the compressibility of gases and liquids. Support your answer by describing the arrangement of particles in gases and liquids.

Why are ionic crystals soluble in water?

What group is more reactive than the alkaline earth metals

You roll a baseball to your little brother A. Static Friction B. Sliding friction C. Rolling friction

What volume of 18.0 M H2SO4 is needed to contain 2.45 moles of H2SO4?