Atomic Structure MHS
How to Calculate Atomic Particle Numbers Watch this video. As you watch, answer the questions listed. How would youfind the number of neutrons given the mass number and the number of protons? How would you find the number of protons when given the number of neutrons and the mass number? What is the relationship between the number of protons and the number of electrons of a NEUTRAL atom? How would you find the number of electrons of a charged atom when given the number of protons and its charge? How would you find the number of protons of a charged atom when given the number of electrons and its charge? Particle Chart Use your periodic table to complete the chart with the correct information. Use the masses from the table not from your periodic table!!! Element Symbol Atomic Number Mass Number Number of Protons Number of Neutrons Number of Electrons Boron B 5 11 5 6 5 Potassium K 19 39 19 20 19 Titanium Ti 22 48 22 26 22 Chromium Ion Cr+3 24 52 24 28 21 Uranium U 92 238 92 146 92 Plutonium Pu 94 242 94 148 94 Sodium Ion Na+ 11 24 11 13 10 Fermium Fm 100 257 100 157 100 Platinum Pt 78 207 78 119 78 Seaborgium Sg 106 263 106 157 106 Sulfur Ion S-2 16 32 16 16 18 Carbon C 6 14 6 8 6 Bohr Models Draw two Bohr Models. One of a Nitrogen-14 ion (-3 charge) and another of a neutral Nitrogen-15 atom.