Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key


Play button


Play button




Click to flip

9 Cards in this Set

  • Front
  • Back
A notation of atomic symbols and numerial subscripts that shows the type and number of each atom in a molecule or formula unit of a substance.
Chemical Formula
A chemical formula that shows the lowest relative number of atoms of each element in a compound
Empirical Formula
The chemical unit of a compound that contains the number and type of atoms expressed in the chemical formula.
Formula Unit
A mixture that has one or more visible boundaries among its components.
Heterogeneous Mixtures
A mixture that has no visible boundaries among its components.
Homogeneous Mixture
A compound in which a specific number of water molecules are associated with each formula unit.
A formula that shows the actual number of atoms of each element in a molecule.
Molecular Formula
A homogeneous mixture
A formula that shows the actual number of atoms, their relative placement, and the bonds between them.
Structural Formula