Defining the Relative Atomic Mass with Sammy

Made this to express my pain about A-Level Chemistry.
(Note: This definition applies to AQA's Exams, this may not apply to your exam board's desired definition for this term)
Original Video: Rant against the Sonic fanbase (sammyclassicsonicfan)
Lyrics:
The Relative Atom Mass is the weighted average mass of an atom of an element taking into account its naturally occurring isotopes, relative to one twelfth of the relative atomic mass of an atom of carbon twelve.