Atoms, Isotopes, and Ions, OH MY!
Master atoms, isotopes, and ions! Practice identifying atomic numbers, mass numbers, and ion charges.
Atoms, Isotopes, and Ions, OH MY! Read the information for each section! It will be VERY helpful! Se 34 80 34 34 Radon Rn 86 136 86 Gold Au 79 197 79 Sodium Na 23 11 11 uranium-235 uranium-238 92 92 92 92 92 92 235 238 143 146 12C 13C 6 6 12 13 6 6 6 7 6 6 aluminum ion phosphorus ion Fluorine ion Fe+2 P-3 13 26 15 9 27 30 13 26 9 30 10 10 10 cation cation anion anion