Classmate Date
poce
Industrialization and urbanization cause
environmental imbake. Justify.​

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need