bookabooka bookabooka

02-11-2018
Chemistry

contestada

Is burnt toaster a chemical or physical change?

Respuesta :

salatulmaghrib salatulmaghrib

02-11-2018

It is a chemical change. Burning is a chemical change, it changes the chemical makeup.

Answer Link

nesnclan123 nesnclan123

02-11-2018

it a example of a chemical change because you cant chance it back to its form.

Answer Link

Otras preguntas

Did you learn something that you didn’t know about the Black Lives Matter movement? If so, what was it?

please help this is due in 20 minutes

If a bouncing ball has a total energy of 20 J and a kinetic energy of 5 J, the ball’s potential energy is 5 10 15 20 J. If the kinetic energy of the ball decrea

I do not know how the ear connects to the back of the brain and also how you could hear sound.

how manh solutions does the system have

Are all prime numbers greater than 2 odd numbers? Are all composite numbers even numbers? Justify your response with examples.

I need help if i get one more i fail if you get it right you get 70 points.

Whitch of the systems of equations below of equations below is equivalent to the system shown 4x+5y=3 2x+3y=1

give an example of an energy conversion. make sure to discuss which forms of energy are involved

What is it called when something is the same forward and backward.