Newton’s second law states that the momentum is the product of mass and acceleration.
I.e F = m x a
Sodium mixed with chloride
The officer is describing the motorcycle's acceleration. Of course when the bike goes from 0 to 80 in 6 seconds the police officer himself is left lying flat on his back in the parking lot.
<u>Answer</u>
a) properties and hazards
<u>Explanation</u>
Having information on properties of a chemical helps you know the reactivity of that chemicals.
Most chemicals are very reactive. So you have to be away of their hazards to avoid accidents.