A certain reaction with an activation energy of 135 kJ/mol was run at 465 K and again at 485 K . What is the ratio of f at the higher temperature to f at the lower temperature

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

2. how is heavy water different from normal water

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