Standard temperature and pressure (stp), in the context of gases, refers to a) 298.15 k and 1 atm b) 273.15 k and 1 atm c) 298.15 k and 1 torr d) 273.15 k and 1 pascal e) 273.15 k and 1 torr is a valid statement of charles' law.

What is the empirical formula of vanadium 1 oxide given that 20.38 grams of vandium combines with oxygen to form 23.58 grams of the oxide

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 is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m