DalilaSoga DalilaSoga

05-06-2015
Chemistry

contestada

Which substance can not be decomposed by a chemical change?
(1) ammonia (3) propanol
(2) copper (4) water

Respuesta :

lulu1991 lulu1991

25-06-2015

The answer is (2) Copper. Because copper is consist of atom. If it is decomposed, the atom will be changed. While chemical change is just the break down and form of chemical bonds between atoms.

Answer Link

Otras preguntas

A rectangle has a length of 7 and a width of w. What is an expression for the perimeter

Motorcyclists must make a bigger adjustment in speed than other drivers when __________.

Which of the following are characteristics of fungi? A-decomposition and parasitism B-parasitism and autotrophism B-autotrophism and decomposition

How did the Cold War develop, how did it shape political and economic life in individual nations, and how did it end?

13. Verify the identity. Justify each step.

Select the quadratic that has roots x=8 and x=-5 a x^2 + 3x -40 B x^2-3x-40 C x^2 + 13x +40 Dx^2-13x+40

If a population of termites were treated with a chemical that destroyed all of the trichonymphids living in their gut, what would be the most likely consequence

You wish to fill a cylinder-shaped glass with iced tea. How much room is left for the tea If you put 5 ice cubes in the glass? Using the figures shown, find the

What does Menelaus tell Telemachus about his father? that he is being held against his will on an island that he died at Troy and will never return that he will

Interpretive sociology refers to sociology that