The Mole Concept Flashcards
It is the isotope of a carbon that has six protons and six neutrons.
Carbon-12
It is defined as the mass equal to 1/12 the mass of an atom of carbon-12.
Atomic Mass Unit (amu)
It is the mass of the atom in amu.
Atomic Mass
It pertains to the amount or number of atoms, particles, molecules, or ions in a given substance.
Mole
It is defined as the mass of a given chemical element or compound (g) divided by the amount if substance (mol).
Molar Mass
What is the unit for the Molar Mass?
Grams per mole (g/mol)
What is the equivalent of one mole of a substance?
6.022 x 10^23 units
What is this number called?
6.022 x 10^23 units
Avogadro’s Number or Avogadro’s Constant
Who is the Italian scientist where the Avogadro’s number or Avogadro’s constant was named after?
Amedeo Avogadro
What are the four units of Avogadro’s number?
(1) Atom
(2) Molecule
(3) Formula Units
(4) Ions
It is a term used for free elements existing in single atom such as gold (Au) and aluminum (Al).
Atom
It is a term used for covalent compounds such as carbon monoxide (CO).
Molecule
It is a term used for ionic compounds.
Formula Units
It is a term for charged particles such as lithium ion (Li+).
Ions
