coolio123 coolio123

01-07-2016
Chemistry

contestada

Explain why iron structures need protection from corrosion while aluminium structures do not?

Respuesta :

sharonaikman sharonaikman

01-07-2016

Because aluminium oxide is strong and forms a coating over itself, but iron oxide (rust) will flake away.

Answer Link

Otras preguntas

Sam evaluated the expression x2y for x = 7 and y = 9. He got a value of 49. Which of the following statements is correct

write the value of the dijit 5 in 657

How many seismic stations are needed to determine the location of an earthquake's epicenter?

2x+8=22 how do I figure out the answer to problem 2x+8=22 ?

2x+8=22 how do I figure out the answer to problem 2x+8=22 ?

Solve the equation for y.4x – 5y = 9

how do you solve: 4 + |k + 1| <15

Which words in this sentence are common nouns? The American people listened to President Roosevelt's speech. Choose all answers that are correct. A. speech B.

What is this answer?10y=360°

A. Rice costs $1.33 per kilogram. How much will 1.3 kg of rice cost? B. Milk costs $.71 per liter. How many liters can you buy with $3.00 C. How are part (a) a