Ajscipio8
Ajscipio8 Ajscipio8
  • 28-12-2019
  • Chemistry
contestada

Which two observations below can be evidence that a chemical change has occurred
A. Production of bubbles (a gas)
B. melting
C. vaporization
D. production of heat

Respuesta :

krys27
krys27 krys27
  • 28-12-2019
Vaporization and Production of bubbles. Production of heat and melting are physical changes
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