If you do 200 joules of work using a force of 50 newton’s , over what distance was the force applied

How have the competing explanations' experiments on atoms affected the development of the atomic model?

If you put a helium-filled balloon in the refrigerator, what will happen?

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material