02-01-2022
Chemistry

contestada

how do we differentiate chemical change from physical change

Respuesta :

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

unbiased implications of plagiarism

Solve using quadratic formula x squared -2x-8=0

the westside bakery uses 440 pounds of sugar to make 1,000 cakes each cake contain the same amount of sugar how many pounds of sugar are used in each cake

Help please =) What is the slope of the line –6y + 2x = 18 in simplest form?

solid iron has a density of 7.9 g/cm3. Liquid mercury has a density of 13.6 g/cm3. will iron float or sink in mercury?

what is 1 3/4 times 150 1/2

A bucket filled w sand has a mass of 11.15 kg. when it is filled with water, the mass is 5.95 kg the mass of the sand is twice that of the water. Find the mass

increase £248 by 30%

What is 575% written as a mixed number?

The most infamous symbol of the Cold War, the Berlin Wall, was located in what country? England France Germany Italy