Writing Symbols for Atoms
Magnesium has three isotopes with mass numbers 24, 25, and 26. (a) Write the complete chemical symbol (superscript and subscript) for each, (b) How many neutrons are in an atom of each isotope?
Which of the following is an incorrect representation for a neutral atom: (a) 63 Li, (b) 136C, (c) 6330Cu, (d) 3015P, (e) 10847Ag?
Chemistry 210 10/28/16 Lecture 26 -carbanion generation -deprotonation -halocarbon reduction -carbanion stability -hybridization -sp>sp2>sp3>p -resonance -hyperconjugation -destabilizing -primary more stabilized than secondary