What is the pH of a solution that has a poH of 2.04?

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

What are the major types of a chemical compound

While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars