3. A platform balance showed the mass of a molded glass figure to be 247.6 g. When immersed in water the figurine displaced 83.9 mL. What is the density of the glass?

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