Question

3) If given the following quantum numbers, which element(s) do they likely refer to? (Assuming thot these quantum numbers describe the volence electrons in the element) Complete the table by writing only the symbol of the possible elements Possible Elements 0 4) Suppose that an atom fills its orbitals as shown: 1s 2s 2p Such an electron configuration illustrates which of the following rules? Hund's rule B) Aufbau principle C) Bohr model D) Pauli Exclusion principle and mJ tat best describe the electron identified in the following orbital s) write down the quantum numbers (n, diagram: Quantum number Value 4s 3d 6) The properties of the atom can be predicted, to some extent, by their location in the periodic table. Which property or properties increase in the direction of the arrows shown? 7) Predict the number of valence electrons for the following elements: A) lodine B) Selenium 8) Compare the element Cs and Ba by answering the next two questions A) Which element has the smaller radius? B) which element has the larger first ionization energy?

Answer 1