Full tablet : reaction time =34.5 sec reaction rate =? mg/l/sec
eight pieces : reaction rate = 28.9 sec reaction rate =? mg/l/sec
tiny pieces : reaction rate = 23.1 sec reaction rate =? mg/l/sec

50 pts plz what is the physical state of matter of baking soda.

What is the relationship of air masses and the temperature of oceans?

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