newmanms
newmanms newmanms
  • 02-05-2016
  • Chemistry
contestada

is zinc oxide a chemical or physical change when heated?

Respuesta :

lovelyduck lovelyduck
  • 02-05-2016
It is a physical change. I goes from white, to yellow, back to white.
Answer Link

Otras preguntas

three consecutive even integers have a sum of 168. what's the value of the largest integer?
Rectangular classroom seats 72 students. If the seats were rearragned with 3 more seats rows in each row, the classroom would have 2 fewer rows. Find the origin
How do you know when to use L'hospital's rule?
How do I solve c/4d divided by 3/8d
List the perfect squares between 100 and 500 that are even numbers
What is a scale on a map?
Natalie picked 135 berries in 15 minutes. If she continues picking at that rate, how long will it take her to pick 486 berries?
Which of the following did NOT grow or increase as a result of early farming? villages trade life spans cities
What conditions must be met in order for a reaction to be considered exothermic?
how do you solve 4a/b divided by 2ac/b