RHS Chapter 16 Review Questions and Answers All Correct

RHS Chapter 16 Review Questions and Answers All Correct Identify the names, charges, masses and locations of the three types of subatomic particles that make up an atom? - Answer-Proton(+)- Nucleus, 1 amu Neutron(0)- Nucleus, 1 amu Electrons(-)- Electron Cloud, 0 amu Determine the mass number and atomic number of a chlorine atom that has 17 protons and 18 neutrons? - Answer-Atomic number-17 Mass number-35 Explain why the atomic mass of an element is a weighted average mass? - AnswerThere are different isotopes for each element, some are more abundant and the average mass reflects that Calculate the number of neutrons in potassium-40? - Answer-40-19=21 neutrons Classify each of the following as metal, nonmetal, or metalloid: K, Si, and S? - AnswerK- Metal, Si- metalloid, S- Nonmetal Compare and contrast Carbon-12 and Carbon-14. What are they examples of? - Answer-They are isotopes