PrincessAnna00
PrincessAnna00 PrincessAnna00
  • 04-04-2016
  • Physics
contestada

Is the formation of rust on an iron nail a chemical change or a physical change? Explain your answer.

Respuesta :

jillimitchell jillimitchell
  • 04-04-2016
it is a chemical change because you cannot undo rusting and a new substance- the rust- is formed
Answer Link

Otras preguntas

50 POINTS + BRAINLIEST PLEASE HELP Refer to Explorations in Literature for a complete version of this narrative. In Ten Days in a Mad-House, author Nellie Bly e
The more mass an object has, the greater its inertia True Or False?
What powers did the new government have? List some of them
Pete is 15 years old.This is 6 years younger than his sister Vitoria.Write and solve a subtraction equation to find Victoria’s age.
write an equation in point slope form of the line that passes through (-4,2) and has a slope of 1/3
MARKING BRILLIANT NEED HELP ASAP!!
Can anyone write a proof for this?
Calculate the market value of Lotle Group, a firm with total assets of $80 million and $30 million of perpetual debt in its capital structure. The firm’s cost o
27^x = 9x - 4 x= 8 x= 4 x = -4 x=-8
Rachel is a child care provider for a group of twenty and works at a community center. For what type of facility does Rachel work? O certified child care center