Express the following numbers in scientific notation. 600

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?