Ch. 10 And 11 Flashcards
0
Q
Avogadro’s number
A
6.0221367 x 10^23; named after Amedeo Avogadro, who determined the volume of 1 mol of a gas in 1811
1
Q
Mole
A
mol.; the SI base unit used to measure the amount of a substance
2
Q
Molar Mass
A
The mass in grams of one mole of any pure substance
3
Q
Percent Composition
A
The percent by mass of each element in a compound
4
Q
Empirical Formula
A
The formula with the smallest whole-number mole ratio of the elements
