sixburgh26
sixburgh26 sixburgh26
  • 03-02-2017
  • Chemistry
contestada

Which identifies that a chemical reaction has occurred?
A. New substances are produced.
B. The color has changed.
C. Bubbles have formed.
D. Temperature has changed.

Respuesta :

dessy17 dessy17
  • 03-02-2017
Dits totally d it had a tempeyure change
Answer Link
hweirich
hweirich hweirich
  • 03-02-2017
The answer would be A.
Answer Link

Otras preguntas

Carbon dioxide (CO2) is an example of _____. Select all that apply, an element. a molecule a compound. an atom. a mixture.
What is the translation of Le louvre est en bleu,blanc,rouge
When cool, dense air from over the water flows inland, it's called a ____. a. land breeze c. jet stream b. polar easterly d. sea breeze
Qui est-ce? what does this mean in french?
Can something be both a mixture and a pure substance? Explain using examples.
A rectangular window has a length of 12 ft and a width of x ft. Which expression represents the area of the window? A. 12x B. 12/x C. x + 12 D. 6x
Janet has $120. If she saves $20 per week, in how many days will she have $500
evaluate p^2 - r^2 for p = 10, r = -4 and t = 5. 116 92 84
two thirds a number plus 4 is 7
What naturally forms an anion?