TeenOlaflover
TeenOlaflover TeenOlaflover
  • 02-11-2017
  • Chemistry
contestada

Which of these indicate that a chemical reaction has occurred?
A.) Formation of a gas.
B.) Boiling of a substance.
C.) Melting of a substance .
D.) Freezing of a substance.

Respuesta :

klupi
klupi klupi
  • 02-11-2017
Your answer is C - Melting of a substance 
Answer Link
carolineandlily
carolineandlily carolineandlily
  • 02-11-2017

I think b.)  cause its evaporating


;)

Answer Link

Otras preguntas

A diplomat who resides in the country where he is in communication is a(n): Senator ambassador justice parliamentarian
the study of the interaction of organisms with each other and their environment involves non-living factors, also called _________________, and living factors,
frequently misspelled words
thought provoking questions
drag each phrase to the appropriate bin depending on whether it describes the synthesis of the leading strand, the synthesis of the lagging strand, or the synth
The author of "Code Talkers” supports the idea that the code talkers were essential to America’s war effort by illustrating why the code talkers chose to help t
what is affirmative action
what are valence electrons
how many animals went extinct in the u.s. in 2015?
how many valence electrons does oxygen have