Какое количество теплоты выделится при кристаллизации цинка массой 5 кг, имеющего температуру 520 °С?

1) where do you come
2) how many language can you speak
3) why are you learning English
4) which countries have you been
5) where we're you born
When were you born
6) how long have you been learning English
7) how much money do you have
8) what did you do last night
9) what kind of clothes are you prefer?
Ну как то так)