Question

Quiz
Questions
1. The scientist who proposed the law of electrolysis.
2. Which particle of an atom has the least mass?
3. What is the total number of sub-atomic particles
in the isotope tritium?
4. Which isotope of uranium is used as a fuel in atomic
reactors?
5. Which element's electronic configuration is 2,8,8?​

Answer 1

Answer:

1. Michael Faraday
2. Electrons
3. Tritium has 3 nucleons, one proton and two neutrons plus one electron in orbit around the nucleus. Unlike the first two hydrogen isotopes, protium and deuterium, the nucleus of tritium is unstable and hence tritium is radioactive.
4. U-235
5. Calcium(Ca-20)