You are in a car traveling 55 mi/hr. A fly lands on your dashboard. Is the fly moving relative to you? Relative to the car? Relative to a person on the side of the freeway?​

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

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 ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?