Two identical positive charges are separated by a distance of 2.4 × 10−10 m. If the charges repel each other with a force of 5.7 × 10−9 N, what is the magnitude of each positive charge? A.
2.8 × 10−8 C
B.
1.9 × 10−19 C
C.
1.2 × 10−5 C
D.
3.6 × 10−20 C

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