sesla
sesla
19-05-2016
Social Studies
contestada
explain how rust makes steel weak.
Respuesta :
vince876
vince876
27-05-2016
Rust is caused when there is a redox reaction of iron and oxygen in the existence of water or air moisture. For the metal to be weakened by rust, the oxygen atoms needs to be mixed with metallic atoms to form the oxygen compound.
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
If the hypotenuse of a right triangle is 2 sqrt 3 units long and one legs is sqrt 3 units long, how long is the other leg? a. 3 b. 2 sqrt 3 c. sqrt 3
HELP PLEASE!!! Which of the following is not a true statement about solving two-step equations? a. Two-step equations require the addition property of equality
Which two numbers add up to ___ and multiply to ___? 1. multiply to -18 add to -17 2. multiply to 36 add to -13 3. multiply to -24 add to -5 4. multiply to -18
In the xy-plane, triangular region R is bounded by the lines x=0, y=0, and 4x+3y=60. Which of the following points lie inside region R? a. (2, 18) b. (5, 12)
Knight is an example of an Anglicized word. a. True b. False
FIND THE CORRECT PRIME FACTORIZATION OF 20/50, AN THEN REDUCE THE FRACTION TO LOWEST TERMS. a. 2*10/2*25 b. 2*2*5/2*5*5 c. 2*2*5*20/2*5*5*50 d. 2*5*5/2*2*5*5
How many edges are there in an octahedron, a polyhedron with eight congruent triangular faces?
Which of the following is the most appropriate unit to describe the rate at which people are entering a theme park? a. Hours per person, because the dependent
What novel portrayed the lives of the wealthy during the 1920s? a. For Whom the Bell Tolls b. The Great Gatsby c. The Chronicles of Superman
Solve the system of equations. 2x − 5y = 3 x − 3y = 1