RapidBeater2628 RapidBeater2628

22-01-2018
Chemistry

contestada

When a substance changes its phase of matter, is that a chemical or physical change?

Respuesta :

ainfanti ainfanti

22-01-2018

This is a physical change because water is water no matter if it is solid or gas or liquid. The actual chemical does not change it is just the physical look that changes.

Answer Link

Otras preguntas

what carries the useful energy of a lamp to its surroundings

What is the diameter when using 3.14 for pi?

- The highest point in Louisiana is Driskill Mountain at 585 feet. The lowest point is -8 feet in New Orleans. What is the difference in feet between the highes

work out the probability of rolling two 6s

PLEASEEE HELPPPP 20 POINTSSS Which of these claims is true of sexual reproduction? It requires two parents and results in offspring that have characteristics of

What was Elton John’s first US No 1 hit? 3. In which decade was the Oral Roberts University founded at Tulsa? 4. What was the profession of Louis Henry Sulliva

^picture attached above I need some help now !!! please (math)- I need to know the Slope and y-intercept (ordered pair)?- I also need to know the equation of th

Na2S+2AgNO3 = Ag2S + NaNO3 If 2.86g of Ag2S are actually produced by a reaction between an excess of Na2S and 4.27g of AgNO3 then what is the percent yield of A

is tetanus a unicelled

The first juvenile detention facility created in 1824 ?