joslyn81201 joslyn81201
  • 22-09-2017
  • Chemistry
contestada

is rust forming on metal a chemical or physical change

Respuesta :

person10123 person10123
  • 22-09-2017
the answer is a chemical change.
Answer Link

Otras preguntas

Which equations are related equations to x + 5 = 34? Select each correct answer. x + 34 = 5 x=34−5 x = 34 + 5 5=34−x
why did some native american tribes used tents for shelter? a) they needed to move around to find food b) tents were harder for their enemies to see c) other k
Why did slavery arise in the chesapeake for african americans in the 1600s?
The digital divide refers to the space between isps and their customers true or false
A rectangle has a width of 9 units and a length of 40 units. What is the length of a diagonal? A. 31 units B. 39 units C. 41 units D. 49 units
if 5(3x-7)=20, then what is 6x-8 ?
Consider the following reactions. (Note: (s) = solid, (l) = liquid, and (g) = gas.) ½H2(g) + ½I2(g) → HI(g), ΔH = +6.2 kcal/mole 21.0 kcal/mole + C(s) + 2S(s)
Which of the following is true of the ACT and not the SAT? A. The ACT is free. B. The ACT offers scholarships. C. There are essay questions on the ACT.
solve the following equation -2x + 4 = 2 (4x - 3) -3 (-8 + 4x) a.7 b.2 c.-7 d.3
write the expression 3m-4n-8 as a sum.how does this help you identify the termsbof the expression?