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

PLs pls help me!! i need help solving this problem

What is the area, in square centimeters, of the figure below? 2.4 cm 5.8 cm C. 17.4 A. 6.96 B. 10.6

What is the value of (tan 65° - tan 35°) / 1 + tan 65°tan 35°? 0 0 V3/3

A jet airliner is cruising at high altitude at a speed of 850km/h.This is equal to 0.85 times the speed of sound at that altitude .What is the air temperature a

two of the shortest sides of a pennant shaped like a right triangle measure 10 inches 24 inches hank wants to put colored tape around the edge of the pennant fi

5 Kareem gave 3 people candy. He split 6 pounds among them, What is the unit rate in pounds per person? Write your answer in simplest form, 1 pounds per person

Which of the following rational numbers represents a repeating decimal 11/40 3/20 525/1248 or 7/32

What do all of the terms and people listed below have in common? Explain •bill of nights • Shays' Rebellion • James Madison •ratify •federalism • separation of

Solve y = x + 4 for x.

A circle has a circumference of 1474 inches. What is the diameter of the circle