jdwuo588 jdwuo588

03-11-2020
Chemistry

contestada

what phase change requires a substance to absorb energy?

Respuesta :

jazzy547 jazzy547

03-11-2020

Note that melting and vaporization are endothermic processes in that they absorb or require energy, while freezing and condensation are exothermic process as they release energy.

Answer Link

garyg2323 garyg2323

03-11-2020

Solid because in order for ice to melt heat has to be near

Answer Link

Otras preguntas

Alicia has been asked to approve a marketing campaign which, although it is not illegal, promotes food products to children. she is concerned that the food prod

what is the difference between using the tangent ratio and the cotangent ratio

Mary performs this calculation (3.0)(2.0) how many significant figures should her answer have?

Which United States senator claimed to have a list of known Communists who worked for the State Department? A) Joseph McCarthy B) Hubert Humphrey C) Eu

Which orbital would the electron of a ground state hydrogen atom occupy? 1s 1p 2p none of the above 0s?

The distance between points

suppose you're writing a letter and you recall a word you'd like to use, but you don't know how it's spelled. If you wanted to look up the word in a dictionary.

The contributions of epidemiology to environmental health include:

In the seven step military problem solving process you have identified the problem. what is the next step?

how are people chosen to serve in the government??! please I'm desperate!