Post Test Multiple Choice. Read each item carefully. Select the letter of the best answer. 1. Which of the following statements describes protons? A. It creates a proton cloud outside the nucleus. B. It contributes to the mass of an atom and is neutral of charge. C. It accounts to element's atomic number and it is positively charged. D. It accounts to element's atomic number and it is negatively charged. 2. The greatest atomic number of a naturally occurring element is 92. What is the element symbol of an element with an atomic number of 92? A. Th B. Pa C.U D, Np 3. What is the number of protons of an atom of Zirconium that has an atomic number of 40 and an atomic mass of 91? A. 40 B. 51 C. 91 D. 131 4. What is the atomic mass of an atom of Terbium that has 65 protons, 65 electrons, and 94 neutrons? A. 130 B. 159 C. 172 D. 230 5. Which of the following statements best describes isotopes? A. Same number of neutrons, different number of protons B. Same number of protons, different number of neutrons C. Same number of protons, different number of electrons D. Same number of neutrons, different number of electrons
[tex]paki \: ans \: po \: pls[/tex]