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

the vertices of a triangel are A(0.0), B(3,8),and C(9,0)

The singe red shirt seemed out of place hanging _______ many green blouses.

What is the theoretical yield, in grams, of potassium nitrate?

y is directly proportional to x. when x=500, y=10 find a formula for y in terms of x.

An hourly employee needs to fill out her time sheet. What information must the employee enter in the chart before getting paid? total hours worked day of the we

Please help me asap!!!

What are three differences in chemical properties of nickel and barium

Half of the sum of 9 and a number

What type of solution is made from a mixture that contains 445.83 g NaNO3 in 486 g of water at 30 oC? The solubility of sodium nitrate at 30 oC is 95.0g NaNO3/1

Controlled studies" refers to research in which the subjects' behavior is controlled. True False