Why are these laws also called the "Ideal Gas Laws?" What does making assumptions allow scientists to do? Do we make other
assumptions in science? Give an example.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?