Phillip Larsen's Uploads

122 Uploads

PERIODIC TABLE Periods go across: 1 st period H  He 2 nd period Li  Ne
PERIODIC TABLE Periods go across: 1 st period H  He 2 nd period Li  Ne
  • 197 vues
LOUIS XIV 1642-1715
LOUIS XIV 1642-1715
  • 230 vues