While traveling along a highway a driver slows from 24 m/s to 15 m/s in 12 seconds. What is the automobile’s acceleration?

A__ is two or more substances that are together in the same place but are not chemically combined

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?