Semmelweis Entrance Exam Chemistry 2024 Testbank

Lewis structure of Methane {Ans: tetrahedral structure}What is a london dispersion force? {Ans: weak forces that result from temporary shifts in the density of electrons in electron clouds}definition of reduction {Ans: gain of electrons}Periodic properties {Ans: chemical or physical properties that vary among elements according to trends that repeat as atomic number increases}Quantum numbers {Ans: Quantum numbers describe values of conserved quantities in the dynamics of a quantum system. In the case of electrons, the quantum numbers can be defined as "the sets of numerical values which give acceptable solutions to the Schrödinger wave equation for the hydrogen atom"}Lewis structure Ethane {Ans: }