If I contain 5.5 moles of gas in a container with a volume of 20 liters and at a temperature of 355 K, what is the pressure inside the container? (To determine which gas law, be sure to write down what you are given and what you are looking for) * i need help please...

Which other elements contain the same number of outer electrons as sodium

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

What shape would a molecule with two bound groups and two lone pairs have?