melmason0 melmason0
  • 21-06-2018
  • Physics
contestada

a change of color is a sign that a chemical reaction is taking place. true or false

Relax

Respuesta :

szaki
szaki szaki
  • 03-07-2018
That is true. Change in color, formation of a precipitate, and production of gas are the three chemical changes.
Answer Link

Otras preguntas

How does the trench's depth compare to valleys on the California coast
To find the quotient 104/8 104 as an expression with partial products
i will give brainliest to the best answer!
Need help asap only answer if you know
F(x)=|x|+5 horizontal shrink of factor 3 Please help
A truck you purchased three years ago for $60,000 has depreciated 55%. In a recent accident, the truck was considered totaled. How much money does the insurance
Test Question: Read the excerpt from "The Gift of the Magi." "For there lay The Combs-the set of combs, side and back, that Della had worshipped long in a Broad
Which polynomial is equivalent to (x+2)^2?
At the end of December, the Cookie Shop had a profit of $15,000. At the end of January, their profit had decreased by 20%. What is the Cookie Shop's profit at t
Benicio locks his safe by setting each of the three dials to 8. To unlock the safe, he turns the left dial 90° counterclockwise, the middle dial 270° clockwise,