Which gas law states that the pressure of a gas decreases when volume is increased and the temperature is unchanged

Which best explains parallel forces? Check all that apply. left and right forces that can be added together right and upward forces that cancel each other out upward and downward forces that can be added together left and downward forces that cancel

Iron is an important element in human body cells. If iron has an atomic number of 26, what does this tell you about this element?

Based on periodic trends of electronegativity, what statement regarding the halogens is MOST accurate? A) Flourine has the lowest electronegativity. Eliminate B) Iodine has the strongest tendency to attract electrons.

If an atom of nitrogen bonded with an atom of aluminum, what kind of bond would form

Electrons orbit around the nucleus in these

There are six continents on Earth. True False

Function of beta-galactosidase side is to

A 10.00 mL sample of 8.50 M HNO3 solution is diluted to a new volume of 65.0 mL. What is the concentration of the dilute solution

What is the molarity of a solution that has 548 grams of HCl dissolved in 1.50 l water?

Steve puts some cheddar cheese in a pan on the stove and starts to melt it. After a little while, there is a layer of oil floating on top of the cheese. From the way the cheese melted, Steve knows it is a A Element B Solid C Mixture D Pure Substance.