Home
Flashcards
Preview
Chapter 3 Chem
Home
Get App
Take Quiz
Create
SI unit for amount of substance
Mole (mol)
The mole refers to what?
the number of atoms, molecules, or formula units etc in your sample
defined as the number of atoms in exactly 12 grams of Carbon-12 Atoms
one mole
1 mole of element X=
gram atomic mass of X
For molecular compounds and elements, adding the atomic masses of all atoms in the formula results in the?
Molecular mass(molecular weight)
1 mole of molecule X=
gram molecular mass of X
the sum of the masses of all the atoms in the formula of an ionic compound
formula mass
1 mole of X=
gram molar mass of X
Avogadro's number
6.022X10
23
units of X
the number of particles in a mole
avogadro's number
Author
phut52
ID
282905
Card Set
Chapter 3 Chem
Description
Chapter 3 chem
Updated
2014-09-13T18:10:35Z
Show Answers
Home
Flashcards
Preview