. How can you prove that the precipitate either equals or Does not equal the substances that made it up?

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?