- Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about ? On this page you'll find 1 study documents about .
1 results
Exam (elaborations)
Ucf-Chm2045C Questions And Answers
UCF-CHM2045C 
 
% comp - Answer- = (looking for)/ compound 
 
Percent Abundance - Answer- set to x and 1-x 
 
Molecular formula from empirical - Answer- Mass of molecular/ mass of empirical 
 
convert three elements - Answer- find the molar mass and divide by lowest mol 
 
Formula for conversions - Answer- Mass=(1/amu)=Mole=(Avo #/Mole)=Atom (2(compound)/Compound)=Atoms 
 
Atomic Number - Answer- Protons 
 
Mass # - Answer- Protons and neutrons 
 
Isotopes are what? - Answer- different neutrons...