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Ch121-E Ch 6 pt 1
The mole, molar mass, percent composition
Question | Answer |
---|---|
6.022 x 10^23 | 1 mol is equal to this constant called Avagadro's number |
Molar Mass | To convert from mass to moles we need to know this |
Avagadro's Number *6.022 x10^23 | To convert from moles of substance to # of particles we need to use this |
Emperical Formula | The simplest formula of a compound |
Molecular Formula | The formula for a molecule that is an accurate representation of what it is supposed to look like |
Percent composition | Percent by mass of each molecule in a compound |