Answer Happy

1. Write the atomic symbols for each isotope. Two isotopes of gallium, one having 37 neutrons and the other having 39 neutrons: A cation with a charge of +3 containing 13 protons and 14 neutrons: 2. Name the principal types of radiation. Mass Number = A 2X charge if applicable the type of reaction in the sun the type of reaction in atomic bombs an atomic nucleus is split into 2 roughly equal parts type of reaction in a nuclear power plant 2 very light isotopes come together to form a heavier one principal type of reaction in a hydrogen bomb Atomic Number = Z X= element symbol (see periodic table) An anion with a charge of -1 containing 53 protons and 74 neutrons: 10 3. Which of the following is the most penetrating type of radiation? 4. Which is least penetrating? 5. True or False: All elements with atomic number greater than 83 are radioactive. 6. Match these statements to one of the choices on the right. A) fission B) fusion