Seudónimo Seudónimo
  • 11-04-2017
  • Physics
contestada

Matter that has a fixed composition is a ________. Which is formed by_______.

A) Pure substance, chemical changes
B) Mixture, Physical changes
C) Precipitate, Chemical Reactions
D) Compound, Stirring

Respuesta :

BP2 BP2
  • 11-04-2017
A) Pure substances, Chemical changes

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