Leonie246 Leonie246

02-06-2015
Chemistry

contestada

Which physical changes are endothermic?
(1) melting and freezing
(2) melting and evaporating
(3) condensation and sublimation
(4) condensation and deposition

Respuesta :

Аноним Аноним

02-06-2015

Melting and evaporating are endothermic.

Answer Link

Otras preguntas

1/8 + 3/4 give you answer in its simplest form

Y=f(×)=9× Find f(×) when x =1/2

Can anyone tell me if its right??

In what ways can a Washington voters participate in direct democracy? Check all that apply. Need help ASAP

27. Interview guidelines

what do bacteria have in common with the cells of other living organisms A-they have cell membranes B-they are multi cellular C- they have the same shape D-

Acid rain A results in a decrease in air quality damages the surfaces of buildings, statues, rocks, and leaves C. increases the rate at which the atmosphere abs

Write the ratios for sinA and cosA. Not drawn to scale I’ll give you best brainliest!!

What is the root of -75? Please show steps

Write the nuclear reaction equation for the beta decay of Iodine-131