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

Find the mistake made in the steps to solve the equation below.

A thread can be put to sleep for a given number of milliseconds. when the thread wakes up, it goes to the rear of the ____ queue. running blocked ready waiting

round 9,631.4725 to the nearest thousandth

Which sentence uses the correct form of interesting to make a comparison? That's the most interestingest book I've ever read. That's the most interesting

What structure in the earthworm has a similar as the human heart? Explain your answer ?

what is the appearance a trait takes on?

Giggles the clown gave every 10th child a balloon animal and paints every 3rd child’s face. If there are 105 kids at the party, how many kids will get balloon a

what was ronald reagans view on communism

What is the slope of the line determined by the points (5,-3) and (-9,-6)

causes you to see , hear , and taste things that are not necessarily there ?