Chemistry Of – TheWorksheets.CoM – Page 2

Chemistry of Matter - Science Spot

What does the atomic mass represent? 15.999 _____ + _____ 9. How would you figure the number of protons or electrons in an atom? 10. How would you figure the number of neutrons in an atom? 11. Use your knowledge of atomic calculations to complete the chart. Element Atomic Number Atomic Mass Protons Neutrons Electrons ...