3C + 2Fe2O3 - 4Fe + 3002

What's the coefficient and subscript of Fe?

A binary star system is made of

What is the mass of 222 ml of ice if the density of ice is 0.92 g/ml?

Does potassium iodide give a white precipitate with sodium sulfate solution?

Why do minor parties have difficulty succeeding in the United States electoral system? A. tend to focus on only a single issue B. quickly join forces with the wrong party C. views are usually tied to strict religious doctrine D.

Process of changing changing a liquid to a gas

Consider two solutions, solution a and solution b. [h+] in solution a is 370 times greater than that in solution b. part a what is the difference in the ph values of the two solutions?

All of the following are possible sources of error in a scientific investigation except for O measuring materials such as mass and volume incorrectly. o recording experimental data incorrectly. o having a constant in your experiment.

Do polyatomic ions have fixed charges?

Which type of organism is used to make bread rise when baking? A. plants B. protists C. yeast D. bacteria

How many particles are in 3.55 moles of Aluminum Sulfate