Monthly Archives: October 2017
Pick 3 metals and 3 nonmetals and do the following: Write the symbol of the atom and how many electrons it has Write the symbol of the ion and how many electrons it lost or gained Label the ion as … Continue reading
Write the full and noble gas electron configuration for: Calcium Oxygen Copper Chlorine How many valence electrons would calcium and oxygen have? What are the charges if calcium and oxygen were to become ions?
What were the positive ions for the unknown samples for the flame test lab? Describe the color of flame observed for Copper. Why do you think it produced that color? What is the full electron configuration for Copper?
Work on your own paper: Determine the number of Protons, Neutrons, Electrons, Mass Number and Atomic Mass for each: Sodium-22 Phosphorus-30 Copper-63 Write the Nuclear Symbol for the elements from number 1 above.
Write the electron notation (full) for the following: Sulfur Calcium Copper Americium Write the Noble-Gas electron notation for the elements from number 1. Draw the orbital diagrams for sulfur and calcium. What block are the elements from number 1 part … Continue reading
How many protons and electrons do the following have: Oxygen Potassium Chlorine How many electrons fill the 3p sublevel? How many electrons fill the 3rd energy level?