Hesi A2 Chemistry Exam (V1,v2) 2024-2025 Latest Updates |actual Complete Questions And Correct Answers

HESI A2 CHEMISTRY EXAM (V1,V2) 2024-2025 LATEST UPDATES |ACTUAL COMPLETE QUESTIONS AND CORRECT ANSWERS (100%VERIFIED ANSWERS ) A GRADED . What makes an atom's physical structure? - ANSWER-A nucleus and orbits(sometimes known as electron clouds) What composes the center of the atom? - ANSWER-Protons and neutrons What spins in the orbits of an atom? - ANSWER-Electrons What are the energy levels of the atom called? - ANSWER-Shells or orbits What is the term used to define an atom that is electrically charged? - ANSWER-Ionic state. What is a cation? - ANSWER-An atom with a positive charge What is anion? - ANSWER-An atom with a negative charge What is the structure of the periodic table? - ANSWER-A series of rows called periods, and columns called groups. What can be predicted by the group an element occupies? - ANSWER-Charge and the numbers of electrons in its outer shell.What is the name and properties of group VIII of the periodic table? - ANSWER-Noble gases. They tend to remain neutral in most situations, because their outer orbits are complete. What is the atomic number? - ANSWER-The number of protons in the nucleus, defines an atom of a particular element. What is the atomic mass?