The Mole. The Mole: An expression of the quantity of matter. The quantity of matter is referred to a representative particles. One mole = 6.023 x 10.
The MoleThe Mole Chapter 9 Atomic mass the mass of an atom in atomic mass units (amu) Micro World atomic mass units Macro World grams.
Notes #18 Section Assessment 10.3. The percent by mass of an element in a compound is the number of grams of the element divided by the mass in grams.
4.6 MOLECULAR FORMULAS. 1. Determine the percent composition of all elements. 2. Convert this information into an empirical formula 3. Find the true number.
