What information can you get from an atomic-scale model that you couldn’t get just by observing the properties of a substance?

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

Iwll give extra points to who gets this for ! what type of reaction is this? ?

What happens when light is scattered?