Br2 5mol take a 10 mol Br atoms mol
The answer to this questions is letterB
The phrase 1 meter per second is a unit of velocity and is a unit of rate. 1 meter per second means for every second, for example, a man runs, he travels 1 meter distance. 1 meter per second is a derivative of the primary units of SI system, meter for distance and second for time.
Answer:
calcium chloride deihydrate
