Baslel
Baslel Baslel
  • 02-01-2022
  • Chemistry
contestada

how do we differentiate chemical change from physical change ​

Respuesta :

Betimak
Betimak Betimak
  • 02-01-2022

Answer:

Chemical change :has change in mass, heat is needed, new element is formed, hard to reverse.......

Physicalchange:does not have change in mass, heat is not necessary, no new element is formed, easy to reverse

Answer Link

Otras preguntas

A right triangle has an area of 21 m2. The dimensions of the triangle are increased by a scale factor of 4. What is the area of the new triangle
PLEASE HELP!! Look at triangle WXY What is the length (in centimeters) of the side WY of the triangle?
100 POINTS AND BRAINLIEST rewrite this in spanish but changing it into 5 reflexive verbs. Hi friend, every morning brush my hair. I also brush my teeth and get
What is molecular biology
Which coefficient matrix represents a system of linear equations that has a unique solution ? Options in photo*
what is the superfund
Can someone please help me with this project i really need the help
What is the number of moles in 15.0 g AsH3?
Given: △ACM, m∠C=90°, CP ⊥ AM , AC:CM=3:4, MP-AP=1. Find AM.
I need to know the ordered pairs for this equation I need the answer quick because it’s a timed test please helpppp