A gas at 32°C has a volume of 3.0 L and a pressure of 0.98 atm. If we decrease the pressure of this gas to 0.90 atm, then what is the new volume of this gas? (Before you solve it mathematically, think it out. Will the volume be less than or greater than 3.0 L?)

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

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

How are isotopes of the same chemical element alike? how are they different?