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

Alinewithaslopeof7passesthroughthepoint (0, 3) . What isitsequationin slope -intercept form?
Paul works at a local grocery store. he worked 15 hours this week. last week he worked 2.5 times as many hours as he worked this week. how many hours did paul w
What percent of the resulting alloy is nickel ?
When did the second great awakening occur?
Please help on #2 ! There is a pic
literary devices i romeo and juliet part 5 what does this excerpt foreshadow
What did the OWI, radio,&film industries work to remind Americans of?
Which of the following is a requirement for protecting patient autonomy? a. patients must independently research all procedures prior to giving consent. b. pa
Identify the strongest attractive forces between the particles of each of the following A.CH3OH B.CO C.CF4 D.CH3-CH3
2 as a improper fraction