What is the molar mass of an ideal gas if a 0.800 g sample of this gas occupies a volume of 200. ml at 50.0 oc and 720. mm hg?

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