What other objects could be used to simulate
radioactive and nonradioactive nuclei? Check all
that apply.
blank slips of white paper
quarters
a computer that shows pictures of atoms on
screen
candy with letters on one side
paper clips

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

Compare and contrast physical changes with chemical changes.