Write the symbol are element x, which has 22 electrons and 22 neutrons.

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

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

How many grams of aluminum will there be in 98g of al2o3?